Moore H I <br/><br/>
Crop and cropping 

 -  1946 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>52456 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Plant production<br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>J:5, H6