R.S. Singh <br/><br/>
Plant diseases/ 
by R.S. Singh 
 - 3ed. 
 - New Delhi :  Oxford & IBH,  1973 
 - xvi , 512p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant Diseases
<br/><br/><label>Dewey Class. No.: </label>581.2 SIP