Growertalks on crop culture 
editor : D.J. Hamrick 
 - Batavia, Ill.  Ball Publishing  1991 
 - 242 p. : ill. ; 23 cm. 
<br/><br/><label>ISBN: </label>0962679615  RM72.36 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant breeding<br/>Crops