00494nam a2200145Ia 4500003000400000005001700004008004100021040002900062050002600091100000800117245015500125260002300280300000800303650003700311OSt20230310093546.0230105s9999||||xx |||||||||||||| ||und||  cChuka University Library  aFAO GE 160 bE58 1989  aACS 0aEnvironmental crisis in Africa: Scientific response: proceedings of the international conference on drought,desertification and food deficit in Africa  aACSbNairobic1989  a129  aENVIRONMENTAL DEGRADATION-AFRICA