14 DAY USE 



TO DESK FROM WHICH BORROWED 

 AGRICULTURE LIBRARY 

 ^v4O GIANNINI HALL 



EXT. 4493 

 This book is due on the last date stamped below, or 



on the date to which renewed. 

 Renewed books are subject to immediate recall. 



0CT 1971 



LD 21-50m-4,'63 

 (D6471slO)476 



General Library 



University of California 



Berkeley 



