Pests and diseases of tropical crops /
D.S. Hill, J.M. Waller.
- London ; New York : Longman, 1982-1988.
- 2 v. : ill. ; 22 cm.
- Intermediate tropical agriculture series .
Includes bibliographies and index.
vol. 1. Principles and methods of control -- v. 2.Handbook of pest and diseases.