00355nam a2200097Ia 4500008004100000082004500041100002900086245009200115260004200207300000800249140113s9999    xx            000 0 und d  a"632:633.74""1995.6/10.11""(082.2)   N7"  aCocoa Research Institute  a"First international cocoa pests and diseases seminar ACCRA, Ghana 6-10, November 1995"  a1997bCocoa Research InstitutecGhana  a312