Rather, Howard C. <br/><br/>
FIELD CROPS 

 - [s.l.]:   McGraw-Hill,  1942  
<br/><br/><label>Standard No.: </label>DVE-M5623 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CULTIVOS<br/>AGRICULTURA
<br/><br/><label>Universal Decimal Class. No.: </label>631.1