R. S. Mehrotra <br/><br/>
Plant pathology 

 -  New Delhi  Tata Mcgraw Hill pub co  1987 
 - 770p  pb 
 - Plant pathology .
<br/><br/><br/>4th 
<br/><br/><label>Subjects--Personal Names: </label><br/>Botonical Sciences
<br/><br/><label>Dewey Class. No.: </label>581.2  / MEH