7 DAY USE 



RETURN TO 



ENTOMOLOGY LIBRARY 



This publication is due on the LAST DATE 

 and HOUR stamped below. 



FEB 1 2 1980 



BIO-AGRICULTURE 

 TERLIBRARY LOAlf 



RB17-40m-8,'72 

 (Q4186S10)4188 A-32 



General Library 



University of California 



Berkeley 



