Wheat and wheat improvement/ 
American Society of Agronomy 
 - 2a ed. 
 - xxvi,765p/24cm 
<br/><br/><label>ISBN: </label>0-89118-091-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>TRIGO--CULTIVO
<br/><br/><label>Dewey Class. No.: </label>633.11  / AME 1987