Virus and the Environment, by J. I. Cooper and F. O. MacCallum

Ainsworth & Bisby's Dictionary of the Fungi (including Lichens), 7th edition, by D. L. Hawksworth, B. C. Sutton and G. C. Air.v worth.

Post-harvest Pathology of Fruits and Vegetables, edited by C. Dennis.

Pest and Disease Control Handbook, 2nd edition, edited by Nigel Scopes and Michael Ledieu.

Soil Biotechnology, by J. M. Lynch

The Nature and Practice of Biological Control of Plant Pathogens, by R. James Cook and Kenneth F. Baker