TY - BOOK AU - Dierendonck, F.J.E. TI - Manuring of Coffee, Cocoa and Tobacco U1 - 633.7 PY - 1959/// CY - Geneva PB - Centre d'Etude de I,Azote KW - Agriculture and related technologies KW - Technology (Applied sciences) KW - Cocoa KW - Coffee KW - Fertilizers and manures KW - Tobacco ER -