Delorit, Richard J <br/><br/>
Crop production 
Richar J Delorit, Louuis J Greub and Henry L Ahlgren 
 - 4th ed.  
 - New Jersey:  Prentice-Hall,  1974. 
 - 744p. 
<br/><br/> Includes index and bibliography 
<br/><br/><br/>eng 
<br/><br/><label>ISBN: </label>0131947613 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Farm produce
<br/><br/><label>Dewey Class. No.: </label>633  / DEC