Agnihotri V P & Singh N  Eds <br/><br/>
Perspectives in Phytopathology : (Dr R S Singh  Festschrift Volume) 

 -  Today & Tomorrow's, New Delhi 
 - pp 523;   26*18 
<br/><br/><label>Dewey Class. No.: </label>I23(I:4)/N89/B18500