Book reviewed in this article Molecular, Biochemical and Physiological Aspects of Plant Respiration. Ed. by H. Lambers & L. H. W. Van Der Plas. Perspectives in Plant Cell Recognition. Ed. by J. A. Callow & J. R. Green. Opportunities and Problems in Plant Bioechnology; Preceeding of The Royal Society of Edinburgh Section B, Vol. 99 (Parts 3 and 4). Ed. by W. Powell, J.R. Hillman & J.A. Ravan. Biosynthesis of the Major Crop Products. By P. John. CHCD Dictionary of Natural Products on CD-ROM, Version 1:2. Progress in Botany. Structural Botany, Physiology, Genetics, Taxonomy, Geobotany. Volume 53. Ed. by H.-D. Behnke, K. Esser, K. Kubitzki, M. Runge & H. Ziegler. An Introduction to The Grasses (Including Bamboos and Cereals). By G.P. Chapman & W.E. Peat. Xerophytes. By A. Fahn & D. F. Cutler. Quercus ilex L. Ecosystems: Function, Dynamics and Management. Ed. by F. Romane & J. Terradas. Biosystematic Monograph of the Genus Cucumis (Cucurbitaceae). By Joseph H. Kirkbride, Jr. The Daily Growth Cycle of Phytoplankton. Ed. by T. Berman, H. J. Gons & L. R. Mur. Light and Electron Microscopy. By E. M. SLAYTER and H. S. SLAYTER.