REVIEWS

Book reviewed in this article:
The Biological Action of Growth Substances . (Symposium of the Society of Experimental Biology XI.) Edited by H. K. P orter .
Plant Vims Serology. By R. E. F. M atthews .
Illustrated Moss Flora of Fennoscandia , Vol. I. Hepaticae. By S igfrid A rnell .
Illustrated Moss Flora of Feniioscandia , Vol. II. Musci. Fasc. II. By E lsa N yholm .
Annual Review of Plant Physiology . Vol. VIII. Edited by A. S. C rafts .
Dictionary of Microbiology . By M. B. J acobs , M. J. G erstein and W. G. W alter .
The Origin of the African Flora . By A. S. B oughey .
Die Entstehung der Kulturpflanzen . By F. S chwanitz .
Die kartographische Darstellung der Vegetation des Creux du Van-Gebietes ( Jura des Kantons Neuenburg ). By M. M oor and U. S chwarz .
Le Vacuome de la Cellule Végétale. Morphologic . By P ierre D angeard .
Genetic Mechanisms: Structure and Function . Cold Spring Harbor Symposia on Quantitative Biology, Volume 21.
Handbuch der Pflanzenphysiologie (W. Ruhland, editor) Band VII. Stoffwechsel-physiologie der Fette und fettähnlicher Stoffe. By M. S teiner .
Plant Pathology. By J. C. W alkkr .     

REVIEWS

The Plant in Health and Disease. By W. A. R. D illon W eston and R. E ric T aylor
Svalof 1886–1946. History and Present Problems. Edited by A. A kerman , O. T edin and K. F roier
Gall Midges of Economic Importance. Vol. IV: Ornamental Plants and Shrubs. By H. F. B arnes
L'Hérédité. Par E. G uyénot .
Carotinoide. Von P. K arrer und E. J ucker
Mathematical Biophysics. By N. R ashevsky
Die Larvenformen der Dipteren. Von W. H ennig     

REVIEWS

Die Typen der Bromus eructus-Wiesen des Schweizer Juras. Ihre Abhángigkeit von den Standortsbedingungen und wirtschaftlichen Einflüssen und ihre Beziehungen zur ursprünglichen Vegetation. By H. Z oller .
Ein Beitrag zur Kenntnis des Arrhenatheretum elatioris in pflanzen-sociologischer und agronomischer Betrachtungsweise. By J. S chneider .
Chromosome Botany. By C. D. D arlington .
Das morphologische System der Kulturtomaten (Lycopersicon esculentum Miller ). By C hr , O. L ehmann . Edited by H. S tubbe .
Biology of Root-infecting Fungi. By S. D. G arrett .
Gesetzmdssigkeiten der Gestaltwandlung im Blütenhereich. Ihre Bedeutung für das Problem der Evolution. By E rich N elson .
Chromosome Atlas of Flowering Plants. By C. D. D arlington and A. P. W ylie .
The Geochemistry of Iodine. Compiled by the Chilean Iodine Educational Bureau.
The Geochemistry of Iodine. Compiled by the Chilean Iodine Educational Bureau.
Life Forms as Age Indicators. By H. M ølhom H ansen . (A. Rasmussens Bogtrykkeri Ringkjøbing.)
A Comparative Study of Chlorococcum meneghini and Other Spherical, Zoospore-Producing Genera of the Chlorococcales. By R ichard C. S tarr .     

REVIEWS

Books reviewed in this article:
The Biology of Mycorrhiza. By J. L. H arley .
Techniques for Plant Electron Microscopy by B. E. J uniper , A. J. G ilchrist and P. R. W illiams .
Dormancy and Survival. Ed. by H. W. W oolhouse .
Organization and Control in Procaryotic and Eucaryotic Cells. Ed. by H. P. C harles and B. C. J. G. K night .
The Induction of Flowering. Ed. by L. T. E vans .
Anatomy of the Monocotyledons. Ed. by C. R. M etcalfe
Population Dynamics. By M aurice S olomon .
Chemical and Botanical Guide to Lichen Products. BY C hicita F. C ulberson .
Drawings of British Plants; Part XXVI: Polygonaceae-Buxaceae. By S tella R oss -C raig .
The Native Cacti of California. By L yman B enson .
Lehrbuch der Pflanzenphysiologie . By H. M ohr .
Experimente zur Pfianzenphysiologie . By P eter S chopfer .
Biologie de la vigne . By F. B ugnon and R. B essis
La Phyllotaxie . By J.-E. L oiseau .
Leven en werk van Hugo de Vries . By P. H. W. A. M. de V eer .
Chemical Analysis of Leaves and other Organs of Theobroma cacao L. as a Means of Diagnosing Fertiliser Requirements . By T. E ernstman .
Cactus-Feeding Insects and Mites . By J ohn M ann .
Bredin-Archbold-Smithsonian Biological Survey of Dominica. Myxotnycetes from Dominica . By M arie L. F arr .
A Revision of the Genus Camissonia (Onagraceae) . By P eter H. R aven .
Protoplasmatologia . Band VIII/7/b. Aktiver Transport (Kurzstreckentransport bet Pflan-zen) . By U. L uttge .
Protoplasmatologia . Band VIII/8. Sekretion und Exkretion bei Pflanzen. By E. S ciinepf .
Protoplasmatologia . Band II/C/6. Die Hydration und Hydratur des Protoplasmas der Pflanzen und Hire öko-physiologische Bedeutung. By H. W alter und K. K reeb .     

REVIEWS

Book reviewed in this article:
Salt Marshes and Salt Deserts of the World . By V. J. C hapman . Edited by N. P olunin .
The Measurement of Grassland Productivity . Proceedings of the University of Nottingham Sixth Easter School in Agricultural Science. Edited by Professor J. D. I vins
Intermediary Metabolism in Plants . By D. D. D avies .
Nomenclature of Plants . A Text for the Application by the Case Method of the International Code of Botanical Nomenclature. By H arold S t . J ohn .
Biological Clocks . Cold Spring Harbor Symposia on Quantitative Biology.
A Taxonomic Revision of the Humiriaceae . By J. C uatrecasas .
Models and Analogues in Biology . Fourteenth Symposium of the Society for Experimental Biology.
Encyclopaedia of Plant Physiology. Vol. XI, Parts 1 and 2. Edited by W. R uhland .
Protoplasmatologia. Handbuch der Protoplasmaforschung , Vol. II, C8d. Permeabilitäts-theorien . By V. W artiovaara and R. C ollander .
Handbuch der Pflanzenphysiologie . Edited by W. R uhland . Volume V: The Assimilation of Carbon Dioxide.
Die Pflanzenwelt der Tschechoslovakei . Ergebnisse der 12. internationalen pflanzengeo-graphischen Excursion (IPE) durch die Tschechoslovakei, 1958. Edited by W erner L üdi .
Macromolecular Complexes . Edited by M. V. E dds , J r .
Trace Elements in Plants . By W. S tiles .     

BUCHBESPRECHUNGEN

Book reviewed in this article:
R ieppel , O.: Kladismus oder die Legende vom Stammbaum
K erney , M. P.; C ameron , R. A. D.; J ungbluth , J. H.: Die Landschnecken Nord- und Mitteleuropas
E stes , R.: Handbuch der Paläoherpetologie
F lohr , H.; T önnesmann , W. (Eds.): Politik and Biologie     

BUCHBESPRECHUNGEN

T uck , G. S.; H einzel , H.: Die Meeresvögel der Welt. Ein Taschenbuch für Ornithologen und Naturf reunde. Aus dem Englischen übers. u. bearb. von E lisabeth und Dr. H. G oethe
K nussmann , R.: Vergleichende Biologie des Menschen
K aestner , A. (Begründer): Lehrbuch der speziellen Zoologie. Band I: Wirbellose Tiere. Herausgegeben von H ans -E ckhard G runer
H eberer , G.: Allgemeine Abstammungslehre. 2., neu bearb. und erweit. Aufl. von B. Z epernick
M oore , W. J.: The Mammalian Skull. Biological Structure and Function 8
R andall , D. J.; B urggren , W. W.; F arrell , A. P.; H aswell , M. S.: The evolution of air breathing in vertebrates
S auer , H. W.: Entwicklungsbiologie. Ansätze zu einer Synthese. Mit einem Geleitwort vonF. S eidel . Hochschultext
H ardisty , M. W.: Biology of the Cyclostomes. (Biologie der Cyclostomen). London: Chapman and Hall 1979. XIV, 428 S., zahlreiche Abb., graph
W eick , F.: Die Greifvögel der Welt. Ein farbiger Führer zur Bestimmung der Ordnung Fakoniformes. Unter Mitarbeit von L. H. B rown , Karen, Kenia. Hamburg und Berlin
A pfelbach , R.; D öhl , J.: Verhaltensforschung. 3., neubearb. u. erw. Aufl
H ennig , W illi : Phylogenetische Systematik. Hrsg. Prof. Dr. W olfgang H ennig
K ämpfe , L.; K ittel , R.; K lapperstück , J.: Leitfaden der Anatomie der Wirbeltiere. 4.,überarb     

Besprechungen/Reviews

Book reviewed in this article: Hartman, P. E., und S. R. Suskind (1972): Die Wirkungsweise der Gene. Übersetzt aus dem Amerikanischen von I. D. Adler. Band 5 der Reihe: Grundlagen der modernen Genetik. Metzner, H. (1971): Die Zelle, Struktur und Funktion. Wissenschaftliche Ver-lagsgesellschaft MBH, Stuttgart. Reihe: Bücher der Zeitschrift Naturwissenschaftl. Rundschau. Craig, P. C. (1973): Orientation of the Sand Beach Amphipod Orchestoidea corniculata (Die Orientierung des Sandstrand bewohnenden Amphipoden O. c). Grubb, J. C. (1973): Olfactory orientation in Bufo woodhousei fowleri, Pseudacris clarki and Pseudacris streckeri (Geruchsorientierung bei B. w. f., P. c. und P. St.). Payne, R. B. (1973): Vocal mimicry of the paradise whydahs (Vidua) and responses of female whydahs to the songs of their hosts (Pytilia) and their mimics (Gesangsimitation der Paradieswitwen und Antworten der Weibchen auf Wirtsvogelgesänge und deren Nachahmungen). Messenger, J. B. (1973): Learning in the Cuttlefish, Sepia (Lernen beim Tintenfisch, S.). Peterson, R., G. Mountfort und P. A. D. Hollom (1973): Die Vögel Europas. 10. Aufl. Übersetzt und bearbeitet von G. Niethammer. Williams, J. G. (1973): Die Vögel Ost- und Zentralafrikas. Übersetzt und bearbeitet von H. Hagen und H. E. Wolters. Grünwald, A., und F. P. Möhres (1974): Beobachtungen zur Jugendentwicklung und Karawanenbildung bei Weißzahnspitzmäusen (Soricidae-Crocidurinae). Löhmer, R. (1975): Vergleichende Untersuchungen über die Manipulier- und Lernfähigkeit von Waschbären (Procyon lotor) und Krabbenwaschbären (Procyon c. cancrivorus). Christen, A. (1974): Fortpflanzungsbiologie und Verhalten bei Cebuella pygmaea und Tamarin tamarin. Beiheft 14 zur Zeitschrift für Tierpsychologie. Angst, W. (1974): Das Ausdrucksverhalten des Javaneraffen Macaca fascicularis Raffles 1821. Beiheft 15 zur Zeitschrift für Tierpsychologie. MacKinnon, J. (1974): Auf der Suche nach dem roten Affen. R. Piper 8t Co. Verlag, München. MacKinnon, J. (1974): The behaviour and ecology of wild orang-utans (Pongo pygmaeus) (Ökologie und Verhalten freilebender Orang-Utans, P. p.). Dollinger, P. (1971): Tod durch Verhalten bei Zootieren. Dissertation der Veterinär-Medizinischen Fakultät der Universität Zurich. Juris Druck + Verlag Zürich. Loeb, Jacques (1973): Forced Movements, Tropisms, and Animal Conduct (Aufgezwungene Bewegungen, Tropismen und das Verhalten von Tieren). Abercrombie, M., C. J. Hickman und M. L. Johnson (1971): Taschenlexikon der Biologic Übersetzt nach der 6. engl. Aufl. von J. Querner.     

REVIEWS

Book Reviewd in this article
Flies of the British Isles. By C. N. C olyer and C. O. H ammond
Handbuch der landwirtschaftlichen Versuchs- und Untersuchungsmethodik. Band VIII. Der Vegetationsversuch. Die Methodik der Wasserkultur höherer Pflanzen. By W ilhelm S chropp .
Disease in Plants. By N eil E. S tevens and R ussell B. S tevens .
Anatomy of the Dicotyledons. By C. R. M etcalfe and L. C halk .
Principles of Plant Physiology. By J ames B onner and A rthur W. G alston .     

REVIEWS

Studies of Pacific Island Plants. X. The Meliaceae of Fiji, Samoa and Tonga. By A. C. S mith .
Flora of Tropical East Africa. Marantaceae. By E. M ilne -R edhead .
Flora of the County Wicklow. By J. P. B runker .
Textbook of Theoretical Botany. Volume I. By R. C. M c L ean and W. R. I vimey -C ook .
Gotlands Orkider. By S taffan R osvall and B engt P ettersson .
Downs and Dunes: Their Plant Life and its Environment. By Sir E dward S alisbury .
The Tropical Rain Forest. By P. W. Richards.
Pollen Morphology and Plant Taxonomy. By G. E rdtman .
The Comparative Biochemistry of the Carotenoids. By T. W. G oodwin .
Die Wuchsstofflehre: Ergebnisse und Probleme der Wuchsstoffforschung. By H ans S öding .     

BUCHBESPRECHUNGEN

Book reviewed in this article:
E rben , H. K.: Die Entwicklung der Lebewesen. Spielregeln der Evolution. R einboth , R. (Ed.): Intersexuality in the Animal Kingdom.
The Sea Urchin Embryo. Biochemistry and Morphogenesis. Hrsg. von G. C zihak unter Mitwirkung von R. P eter . Vorwort von J. B rachet .
The Blood of Sheep. Composition and Function. Ed. by M. H. B lunt . With contributions by M. H. B lunt , R. I. C ox , C. C. C urtain , J. D. D argie , K. A. F erguson , P. H. H olmes , T. H. J. H uisman , W. M. F. L eat , D. B. L indsay , W. V. M acfarlane , E. W. M oodie and E. M. T ucker .
S tephan , H.: Allocortex. Handbuch der mikroskopischen Anatomie des Menschen. Begründet von W. v. M öllendorf , fortgeführt von W. B argmann . Bd. 4, Teil 9.     

REVIEWS

Advances in Plant Nutrition, Vol. 2. Edited by B ernard T inker and A ndré L äuchli .
Molecular Biology and Crop Improvement. By R. B. A ustin with R. B. F lavell , I. E. H enson and H. J. B. L owe .
Crop Productivity – Research Imperatives Revisited (International Conference held at Boyne Highlands Inn, 1–318 October 1985 and Airlie House, 11–13 December, 1985). Edited by M artin G ibbs and C arla C arlson
Haploids of Higher Plants in Vitro. Edited by H. Hu and H.-Y. Y ang
Die Blüte. Eine Einführung in Struktur und Funktion, Ökologie und Evolution der Blüten. By D ieter H ess .
Mechanisms of Resistance to Plant Diseases. Advances in Agricultural Biotechnology, Volume 17. Edited by R. S. S. F raser .
British Fungus Flora, Volume 4, Pluteaceae: Pluteus and Volvariella. By P. D. O rton .
Nuclear Magnetic Resonance. Modern Methods of Plant Analysis, New Series, Volume 2. Edited by H. F. L insjens and J. F. J ackson .
Immunology in Plant Science. Edited by T revor L. W ang .     

REVIEWS

Panbiogeography . By L eon C roizat .
Evolution of Genetic Systems . By C. D. D arlington
Les Urédinées (ou Rouills des Végétaux) . Tome 3. Genre Uromyces. By A. L. G uyot
Comparative Morphology of Vascular Plants . By A driance S. F oster and E rnest M. G ifford , J r
Die Frühdiagnose in der Züchtung und Züchtungsforschung: Beitrage zur Methodik der Zuchtung langlebiger Pflanzen . Edited by H. S tubbe and W. S chmidt
On Jurassic Taxads and Conifers from North-Western Europe and Eastern Greenland . By R udolf F lorin
Nutrition of the Legumes . Proceedings of the University of Nottingham Fifth Easter School in Agricultural Science, 1958. Edited by E. G. H allsworth
Taschenbuch der Botanik (begrundet von Hugo Miehe). Vol. II, Systematik . By W alter M evius
Cytology and Cytogenetics . By C. P. S wanson
Lower Miocene Pollen Flora from the valley of Klodnica near Gliwice (Upper Silesia) . Published in Publications of the Scientific Society in Wroclaw, Series B, No. 88 (Prace Wroclawskiego Towarzystwa Naukowego). Wroclaw 1957, by S. M acro
Cold Spring Harbor Symposia on Quantitative Biology . Vol. XXII. Population Studies: Animal Ecology and Demography.
Handbuch der Pflanzenphysiologie . Edited by W. R uhland . Band VIII: Der Stick-stoffumsatz     

REVIEWS

Book reviewed in this article
Die Geschichte der Moore des Sihltales bei Einsiedeln. W erner L üdi .
Starch and its Derivatives. J. A. R adley .
Elementary Microtechnique. Second Edition, by H. A. P eacock .
The Grasslands of the Falkland Islands. W illiam D avies .
Plant and Animal Communities. Edited by T heodor J ust .
The New Systematics. Edited by J ulian H uxley .
The Course of Evolution by Differentiation of Divergent Mutation rather than by Selection. J. C. W illis .     

REVIEWS

Books reviewed in this article:
Physiology of plants and their cells. By J. A. G ross .
Plant Physiology. By M eiron T homas , S. L. R anson and J. A. R ichardson .
Rate Control of Biological Processes. Symposium No. 27 of the Society for Experimental Biology. Ed. by D. D. D avies
Towards an Understanding of the Mechanism of Heredity. By H. L. K. W hitehouse .
Chromosome Botany and the Origins of Cultivated Plants. By C. D. D arlington .
Handbook of Phycological Methods: Culture Methods and Growth Measurements. By J anet R. S tein (Ed.)
Drawings of British Plants. Part XXXI. Lemnaceae, Alismataceae, Butomaceae, Junca-ginaceae, Scheuchzeriaceae, Potamagetonaceae, Ruppiaceae, Zannichelliaceae, Zosteraceae, Najadaceae, Eriocaulaceae. By S tella R oss -C raig .
Census Catalogue of the Flora of Ireland. By M. J. P. S cannell and D. M. S ynnot .
The Genus Lesquerella (Cruciferae) in North America. By R. C. R ollins and E. A. S haw .
Allgemeine Geobotanik. By H. W alter .
Einführung In Die Botanik. By R. B ornkamm .
Ökologie der Pflanzen. By W. L archer .     

REVIEWS

Book reviewed in this article:
A Course in Biology . By J. J. B aker and G. E. A llen .
Papers on Plant Systematics . By R. O rnduff .
Die Entstehung der Arten und hoheren Kategorien . By H. L amprecht .
Flora of Iraq , Vol. 9. Gramineae . By N. L. B or . (Ed. by C. C. T ownsend and E van G uest , with the collaboration of A li A l -R awi ).
Wild Elowers of North Carolina . By W illiam S. J ustice and C. R itchie B ell .
The Lichen Genera Cetrelia and Platismatia ( Parmeliaceae ). By W. L. C ulberson and C. F. C ulberson .
Essays on Form in Plants . By C. W. W ardlaw .
Crop Responses to Water at Different Stages of Growth . By P. J. S alter and J. E. G oode .
Protons, Electrons, Phosphorylation and Active Transport . By R. N. R obertson .
Encyclopedia of Plant Physiology, XVIII, Sexuality: Reproduction; Alternation of Generations . General editor, W. R uhland ; sub-editor for this volume, H. F. L inskens .
Annual Review of Plant Physiology , Vol. 19. 1968. By L. M achlis (Ed.).
Biophysical Technique as Applied to Cell Biology . By J. C hayen and E. E. D enby .
The Measurement of Environmental Factors in Terrestrial Ecology . British Ecological Society Symposium No. 8. Ed. by R. M. W adsworth et al .
Guide to the Check Sheet for IBP Areas . IBP Handbook No. 4. By G. E. P eterken .     

Reviews

General Microbiology . By R. Y. S tanier , M. D oudoroff and E. A. A delberg
Looking at Chromosomes . By J ohn M c L elish and B rian S noad
Drawings of British plants . Part X. Saxifragaceae, Crassulaceae. By S tella R oss -C raig
Marine Algae of the Northeastern Coast of North America . By W illiam R andolph T aylor
'Die Fagus- Abies- und Piceagurtelarten in der Kontaktzone der Tannen- und Fichtenwälder der Schweiz .' By A. S axer
Protoplasmatologia Handbuch der Protoplasmaforschung . By M. E rrhra
Bericht über das Geobotanische Forschungsinstitut Rübel in Zürich für das Jahr 1956 . Edited by E. RÜ bel and W. LÜ udi
An Atlas of Airborne Pollen Grains . By H. A. H yde and K. F. A dams
Flora of the British Isles , Illustrations. I Pteridophyta to Papilionaceae. Drawn by S ybil J. R oles . By A. R. C lapham , T. G. T utin and E. F. W arburg
Advances in Genetics , vol. IX. Edited by M. D emerec
Protoplasmatologia. Handbuch der Protoplamaforschung (L. V. Heilhrunn and F. Weber, editors), vol. 1, 2. Biocolloids and their Interactions . By H. L. B ooij and H. G. B ungenberg de J ong
Annual Review of Plant Physiology , vol. 9. Edited by A. S. C rafts , L. M achlis and J. G. T orrey     

REVIEWS

Book reviewed in this article:
A Dictionary of the Flowering Plants and Ferns . By the late J. C. W illis . Seventh edition, revised by H. K. A iry S haw .
The Principles of Pollination Ecology . By K. F aegri and L. van D er P ijl .
Studies in Biology, No. 5, Plant Taxonomy . By V. H. H eywood .
Deadly Harvest . By J ohn M. K ingsbury .
Plant Physiology . By H enrik G. L undegardh . Translated by F. M. I rvine , Translation edited by W. O. J ames .
The Biology of Lichens . By M ason E. H ale J r . In: Contemporary Biology Series, General editors E. J. W. B arrington and A. J. W illis .
Plant Biology Today . Second edition. Ed. by W. A. J ensen and L. G. K avaljian .
Organisation in Plants . Second edition. By B. M. B aron .
Fortschritte der Botanik , Band 28. Ed. by E. B ünning , H. E llenberg , K. E sser , H. M erxmuller and P. S itte .
Taxonomy of Flowering Plants . Second edition. By C. L. P orter .
The Study of Biology . By J. J. W. B aker and G. E. A llen .
Experiments in the Study of Biology . By J. J. W. B aker , G. E. A llen , E. G age and S. K. W ebster .
Grundriss der Phytopathologie iind des Pflanzenschutzes . By H ans -A lfred K irchner .
Bibliography of Seeds . Compiled and edited by L. V. B arton .
Pollen Grains of Western Himalaxan Plants . By P. K. K. N air .
Families of Flowering Plants in Ethiopia . By W. C. B urger .     

REVIEWS

Book reviewed in this article:
Plant Disease Handbook. By C ynthia W estcott .
'Untersuchungen über die Zusammenhänge zwischen Exposition, Relief, Mikroklima und Vegetation in der Fallätsche bei Zurich.' By J erzy F abijanowski .
Beitrdge zur geobotanischen Landesaufnahme der Schweiz
Studies in Late Qitaternary Deposits and Flora-History of Ireland . By K nud J essen .
Praktikum der Pflanzenanatomie . By R ichard B iebl and H ermann G erm .
Carotenoids. By P. K arrer and E. J ucker . Translated by E. C. B raude .
Elemente der Botanik. By E. H eitz .
The Actinomycetes. By S elman A. W aksman .
Wild Flowers of the Cape Peninsula. By M ary M aytham K idd .
Iodine and Plant Life. Bibliography, 1813–1949.
Pflanzen-Wuchsstoffe in ihrer Bedeutung für Gartenbau, Land- und Forstwirtschaft. By F. L aibach and O. F ischnich .
Plant Viruses and Virus Diseases. By F. C. B awden .     

REVIEWS

Books reviewed in this article:
Developmental Biology of Physarum. By H. W. S auer
Climatic Change in Later Prehistory . Ed. by A. H arding
Climate from Tree-rings. Ed. by M. K. H ughes , P. M. K elly , J. R. P ilcher and V. C. L a M abche J r
Berichte des Geobotanischen Institutes der Eidg. Techn. Hochschule Stiftung Rübel , vol. 49. Ed. By Prof. E. Landolt
Plant Cell Structure and Metabolism , By J. L. H all , T. J. F lowers and R. M. R oberts
Experimental Embryology of Vascular Plants. Ed. by B. M. J ohri