TY  - BOOK
AU  - Gregory, P. H,
TI  - Phytophthora Disease of Cocoa
SN  - 058246658X
U1  - 633 
PY  - 1974///
CY  - London
PB  - Longman Group Ltd.
KW  - Cocoa Cultivation
KW  - Field & plantation crops
ER  -