TY - BOOK TI - Proceedings of the international workshop on the contribution of disease resistance to cocoa variety improvement U1 - 633.74:631.524.86 N9 PY - 1999/// CY - U.K. PB - INGENIC KW - International workshop on the contribution of disease resistance to cocoa variety improvement, Salvador, 24-26, Nov.1996 KW - Cocoa,Cocoa-disease and pest resistance ER -