Book reviews

Genetics of Plant Pathogenic Fungi, edited by G. S. Sidhu. Principles of Seed Pathology, by V. K. Agarwal and J.B. Sinclair. Fungi in Biological Control Systems, edited by M. N. Burge. Laboratory Guide for Identification of Plant Pathogenic Bacteria, second edition, edited for the American Phytopathological Society by N. W. Schaad. Pesticide Chemistry, by G. Matolcsy, M. Nadasy and V. Andriska. The Epidemiology and Ecology of Infectious Disease Agents, edited by R. M. Anderson and J. M. Thresh. Wheat Breeding: Its Scientific Basis, edited by F. G. H. Lupton. Fungal Infection of Plants, edited by G. F. Pegg and P. G. Ayres.