Biological Control :   A sustainable solution to crop pest problems in Africa / 
edited by J.S Yaninek, H.R Herren 
 - Ibadan  IITA  1989 
 - xii, 210p, : ill. ;  Pbk 
<br/><br/><label>ISBN: </label>9781310391 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural pests - Africa<br/>Crop pest- Africa<br/>Biological control systems - Africa
<br/><br/><label>LC Class. No.: </label>SB608.B5 1989