mehrotra r.s <br/><br/>
plant pathology   

 - newdelhi  tata mcgraw hill publishing company ltd  1988 
<br/><br/><label>ISBN: </label>0-07-096498-x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>biology
<br/><br/><label>Dewey Class. No.: </label>R.S/P  / 581.2