TY - BOOK ED - International Conference on Drought, Desertification, and Food Deficit in Africa TI - Environmental crisis in Africa: scientific response SN - 9966831010 AV - S323 .I58 1986 U1 - 338.1/4/096 20 PY - 1989/// CY - Nairobi, Kenya PB - Academy Science Publishers KW - Agriculture KW - Africa KW - Congresses KW - Research KW - Food supply KW - Desertification KW - Droughts N1 - On cover: Drought, desertification, and food deficit in Africa; Includes bibliographical references ER -