Peter S. Carlson <br/><br/>
Biology of crop productivity 

 - New York  Academic Press  1980 
 - 471p 
<br/><br/>Peter S. Carlson: Biology of crop productivity.  New York.  Academic Press, 1980. 0-12-159850-0--(633CAR)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>0-12-159850-0 
<br/><br/><label>Dewey Class. No.: </label>633  / CAR