00325nam a2200097Ia 450000500170000000800410001705000220005810000150008024501100009526000220020520251229183016.0251229s9999    xx            000 0 und d  aS 544.5   .K4F6F3  aWilson F B 0aFarmer Training in East Africa special program of agricultural education and training in africacB Wilson  aRomeb  FAOc1965