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Abstract:Pflanzliche Infektionslehre. By E rnst G äumann
Marine Microbiology. A Monograph on Hydrohacteriology. By Prof. C laude E. Z obell .
An Introduction to the Taxonomy and Nomenclature of Fungi. By G. R. B isby
pH and Plants. An introduction for beginners. By J ames S mall , D.SC.
Laboratory Manual of Elementary Botany. By A rthur W. H aupt , Ph.D.
American Species of Amelanchier. By G. N. J ones .
Luther Biirbank. A Victim of Hero Worship. By W alter L. H oward , Ph.D.
Trace Elements in Plants and Animals. By W. S tiles .
An Introduction to B0Iany. By A rthur W. H aupt .
Crop Production and Environment. By R. O. W hyte .
Principles of Agricultural Botany. By A lexander N elson .
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