Pfaffenbergger, G. S. <br/><br/>
Biosystematics of the first-stage larvae of some North American bruchidae (coleoptera) 

 - iv, 75 pages:  illustration ;  27 cm 
 - Technical bulletin ; no. 1525 .
<br/><br/> Acc. No. 07573 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Beetles<br/>Coleoptera