Harold D. Hughes <br/><br/>
Crop production : Principles and practices 

 - Newyork  Mcmillan Co.  1930 
 - 816p 
<br/><br/>Harold D. Hughes & Edward R. Henson: Crop production : Principles and practices.  Newyork.  Mcmillan Co., 1930.--(633HUG)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>633  / HUG