Sinclair, J.B. <br/><br/>
Compendium of Soybean Diseases 

 - 3340 Pilot Knob Road, St. Paul, Minnesota 55121  the American Phytopathological society, Inc  1975 
 -  p.69:col.pic. 
<br/><br/><label>Universal Decimal Class. No.: </label>633.3  / DOA