TY  - BOOK
AU  - Gregory, P.H.
AU  - Maddison, A.C.
TI  - Epidemiology of phytophthora on cocoa in Nigeria: final report of the international cocoa black pod research project
PY  - 1981///
CY  - Surrey
PB  - Commonwealth mycological institute
KW  - BI-BuBU
KW  - Cocoa. Phytophthora. Epidémiologie
ER  -