Frederick Deforest Heald <br/><br/>
Introduction to plant pathology. Ed 2 

 - London  Mc Graw Hall  1943 
 - 603p 
<br/><br/>Frederick Deforest Heald: Introduction to plant pathology. Ed 2.  London.  Mc Graw Hall, 1943.--(632.3HEA)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>632.3  / HEA