book reviewed in this article The Physiology and Biochemistry of Plant Respiration (1984). Edited by J. M. Palmer. Encyclopedia of Plant Physiology, New Series, Volume 11. Hormonal Regulation of Development III. Role of Environmental Factors. Edited by R. P. Pharis and D. M. Reid. Exploitation of Physiological and Genetic Variability to Enhance Crop Productivity. Edited by J. E. Harper, L. E. Schrader and R. W. Howell. Experimental Manipulation of Ovule Tissues. Edited by G. P. Chapman, S. H. Mantell and R. W. Daniels. Elm. By R. H. Richens.