Singh, R S. <br/><br/>
Introduction to principles of plant pathology 

 - 4th edition.   
 - New Delhi  Cbs Publishers and Distributors,  2021 
 - XIV, 479. 
<br/><br/><label>ISBN: </label>9788120415515 
<br/><br/><label>Dewey Class. No.: </label>581.2  / SIN