Soybean diseases 

 -  United States Department of Agriculture 
 - 38p.  23cm 
 - Agriculture handbook No.302 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture and related technologies<br/>Diseases<br/>Plant injuries,diseases,pests
<br/><br/><label>Dewey Class. No.: </label>632.3  / SOY