Advances in agronomy 

 - New York,  Academic Press, 
 - v.  ill.  24 cm 
<br/><br/> Editor: v. 1-   A. G. Norman 
<br/><br/><label>ISSN: </label>0065-2113 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture<br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>631 BRA 1987 A055 Or.