Delorit Richard J <br/><br/>
Crop production 
Delorit Richard J; Ahlgren Henry J 
 - 2 
 - Cliffs  Prentice-Hall           1953 
 - vi, 666p.  cm. 
<br/><br/><label>Standard No.: </label>51271 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>J, J3-;1