TY  - BOOK
AU  - HIIL.D.S
AU  - D.S.HILL.
TI  - Pests and Diseases of tropical crops:Volume 1 Principles and methods of control
SN  - 0-582-60614-4
AV  - 632 
U1  - 632 vol 1
PY  - 1988///
CY  - U.K
PB  - Longman
N1  - Includes Index,glossary
ER  -