Heald, Frederick Deforest <br/><br/>
MANUAL OF PLANT DISEASES 

 - 1 
 -  1972/10/13 
 -  0 
<br/><br/><label>Source: </label> Purchase  Nil 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>PLANT INJURIES, DISEASES, PESTS
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture & Related<br/> Plant injuries, diseases, pests
<br/><br/><label>Dewey Class. No.: </label>632.3  / HEA/MA