Greathead, D. J,  1931- <br/><br/>
Opportunities for biological control of agricultural pests in developing Countries / 
D. J. Greathead and J. K. Waage. 
 - Washington, DC :  World Bank,  1983. 
 - v, 44 p. ;  28 cm. 
 - World Bank technical paper ;  vi .
<br/><br/>Includes bib. references. 
<br/><br/> Open. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Underdeveloped areas.--Pest control--Biological control.<br/>Underdeveloped areas.--Plants protection of.<br/>Pests--Control--Biological control.<br/>Plants, Protection of.