Heald, Frederick Deforest <br/><br/>
Manual of plant diseases  

 - New York  McGraw-Hill Book  1933 
 - xii, 953 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>  Agriculture<br/>  Plant diseases
<br/><br/><label>Dewey Class. No.: </label>632  / H434m 1933