Greathesd, D.J. and Waage, J.K. <br/><br/>
Opportunities for biological control of agricultural pests in developing countries 

 -  , 1983 
 - v,44p. 
<br/><br/><label>ISBN: </label>0821301640   
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural Science<br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>630  / GRE