Integrated pest and disease management for sustainable cocoa production : A training manual for farmers for farmers and extension workers / Integrated pest and disease management for sustainable cocoa production : A training manual for farmers for farmers and extension workers /

par 37815 Konam, John, autor. aut, 37819 Namaliu, Yak., 37820 Daniel, Rosalie., 37821 Guest, David.
Publié 2008