Singh,R.S.  x <br/><br/>
Introduction to principles of plant pathology  x 

 - 3 
 - New Delhi  Oxford & IBH Pub.  1987 
 - x,534 
<br/><br/>includes 
<br/><br/><label>ISBN: </label>8120401786 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plants-diseases Botany 
<br/><br/><label>Dewey Class. No.: </label>581.2/S617i