Park, R. D.,  <br/><br/>
Crop husbandry 

 - second edition 
 - viii, 323 pages :   illustrations ;   20 cm 
<br/><br/><label>ISBN: </label>019859447X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Farming systems
<br/><br/><label>Dewey Class. No.: </label>631