United States Department of Agriculture <br/><br/>
Plant Disease Reporter Index. Vol 59 No 13(1975), 61 No 13(1977) 

 - Washington  United States Department of Agriculture  1975 
 - 404p 
<br/><br/>United States Department of Agriculture: Plant Disease Reporter Index. Vol 59 No 13(1975), 61 No 13(1977).  Washington.  United States Department of Agriculture, 1975.--(581.205UNI)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>581.205  / PDR