John Milton Poehlman <br/><br/>
Breeding field crops 

 - New York  AVI publishing company,inc.  1987 
<br/><br/>  
<br/><br/><label>ISBN: </label>0442276044 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology <br/>Science
<br/><br/><label>LC Class. No.: </label>SB185.7  / .P63-1987