Papers presented to the Conference on Agricultural Research and Prod uction in Africa, September, 1971 

 - Adis-ababa; Ethiopia :    Association for the Advancement  of Agricu ltural Sciences in Africa,    1971- 
 - v. :    ill. ;    29 cm. 
 - Semi annual 
<br/><br/>  Association for the Advancement  of Agricultural Sciences in Africa   Summaries in English and French. 
<br/><br/>Has A Supplement to Vol. 2 of the Journal of the Association for the Advancement  of Agricultural Sciences in Africa 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Agriculture -- Africa -- Congresses.
<br/><br/><label>Dewey Class. No.: </label>630