Reviews

Book reviewed in this article:
Crop Evolution, Adaptation and Yield. By L. T. EVANS.
The Algorithmic Beauty of Plants. By P rzemyslaw PRUSINKIEWICZ and A ristid LINDENMAYER.
Plant–Soil Interactions at Low pH: Principles and Management. Ed. by R. A. DATE, N. J. GRUNDON, G. E. RAYMENT and M. E. PROBERT.
Soils, Sustainability and the Natural Heritage. Ed. by A. G. TAYLOR, J. E. GORDON and M. B. USHER.
Crassulacean Acid Metabolism: Biochemistry, Eco-physiology and Evolution (Ecological Studies: vol. 114). Ed. by K. WINTER and J. A. C. SMITH.
Centres of Plant Diversity. A Guide and Strategy for their Conservation. WWF and IUCN.
Somatic Embryogenesis in Woody Plants, Vol. 3: Gymnosperms. Ed. by S. M. JAIN, P. K. GUPTA AND R.J. NEWTON.
In Vitro Embryogenesis in Plants. Ed. by T. THORPE.
The Cambial Derivatives. Ed. by M. IQBAL.
Leaf Structure: Montane Regions of Venezuela with an Excursion into Argentina. By I ngrid ROTH.
The Plant Viruses (vol. 5: Polyhedral Virions and Bipartite RNA Genomes). Ed. by B. D. HARRISON and A. F. MURANT.