HEA LD FREDERICK DEFOREST M.S., PH.D. <br/><br/>
MANUAL OF PLANT DISEASES  

 - NEW DELHI.110055  EURASIA PUBLISHING HOUSE (PVT.) LTD  1981 
 - XII, 953p.  ill  25cm. 
<br/><br/><label>Dewey Class. No.: </label>632