Gregory, P H., ed.
Epidemiology of phytophthora on cocoa in Nigeria - Surrey Commonwealth Mycological Institute 1981 - 188
0851984789
Nigeria
Phytophthora pod rot of cacao
633.7494/GRE
Epidemiology of phytophthora on cocoa in Nigeria - Surrey Commonwealth Mycological Institute 1981 - 188
0851984789
Nigeria
Phytophthora pod rot of cacao
633.7494/GRE