Klassen, Waldemar <br/><br/>
The potential for genetic suppression of insect populations by their adaptations to climate / 
by Waldemar Klassen, J. F. Creech and R. A. Bell 
 - Washington :  U.S. Agricultural Research Service,  1970 
 - 77 p. ;  26 cm. 
 - Miscellaneous publication ;  no. 1178 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Insect pests--Biological control<br/>Insect genetics
<br/><br/><label>Dewey Class. No.: </label>571.7