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

 - 2nd Ed 
 - Newyork  Mcgraw hill book co.inc  1943 
 - 603p 
<br/><br/>Frederick Deforest Heald: Introduction to plant pathology. Ed 2.  (2nd Ed)  Newyork.  Mcgraw hill book co.inc, 1943.--(632.3HEA)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>632.3  / HEA