TY - BOOK ED - United Nations Economic Commission for Africa TI - A comparative analysis of agricultural extension systems of eight East African countries : : with suggested guidelines for improvement AV - EAF PAM QTO S544.5.E3J65 PY - 1971/// CY - Addis Ababa PB - Food and Agriculture Organization of the United Nations (FAO) KW - Agricultural extension sytems KW - Africa KW - East KW - Agriculture KW - Technology transfer KW - Evaluation N1 - Includes bibliographical references ER -