TY  - BOOK
AU  - Hill, D. S.
AU  - Waller, J M
TI  - Pests and diseases of tropical crops: field handbook
SN  - 0582081696
AV  - SB 608 .H55 1988 
PY  - 1988///
CY  - England
PB  - Longman Scientific & Technical
KW  -  Tropical crops--Diseases and pests
ER  -