R.S SINGH <br/><br/>
INTRODUCATION TO  PRINCIPLES OF PLANT PATHOLOGY 

 - 4YH 
 - NEW DELHI  OXFORD & IBH PUBLISHING  CO. PVT. LTD.  2002 
 -  402P 
<br/><br/><label>Subjects--Topical Terms: </label><br/><br/>
<br/><br/><label>Dewey Class. No.: </label>571.92/SIN/INT