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

 - 2nd Ed 
 - New York  Mc Graw Hill Book Co Inc  1943 
 - 603p 
<br/><br/>Fredrick Deforest Heald: Introduction to plant pathology. Ed 2.  (2nd Ed)  New York.  Mc Graw Hill Book Co Inc, 1943.--(632.3HEA)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>632.3  / HEA