Caldwell, Billy E. <br/><br/>
Soybeans; improvement, production, and uses 

 - Madison, Wis. :  American Society of Agronomy,  1973 
 - 681 p.  : ilus. ; gráfs. 
 - Agronomy  ; 16 .
 - Agronomy  ; 16 .
<br/><br/><label>LCCN: </label>70642 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soya.
<br/><br/><label>Dewey Class. No.: </label>633.34  / C3