Soybeans  improvement, production and uses associate editors: R. W. Howell, R. W. Judd, H. W. Johnson 
editor: B. E. Caldwell 
 - Madison, Wis.  American Society of Agronomy  1973 
 - xviii, 681 p.  ill.  24 cm. 
 - Agronomy  no. 16 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soybean