Biological control:  a sustainable solution to crop pest problems in Africa:proceedings of Inaugural Conference and Workshop of the IITA Biological Control Program Center for Africa, 5-9 December 1988, Cotonou, people's Republic of Benin / 
edited by J.S. Yaninek and H.R.  Herren. 
 - Ibadan, Nigeria:  International Institute of Tropical Agriculture,  c1989. 
 - xii,210p.:  ill.;  23cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9781310391 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural pests--Biological control--Africa--Congresses.<br/>Pests--Control--Africa--Congresses.
<br/><br/><label>LC Class. No.: </label>SB950.3.A35  / B56 1989