Singh, R,.S. . <br/><br/>
Principles  of  Plant  Pathology 

 - 4th /   2002. 
 - Delhi:  Oxford  &  I B H  Publishing  Co.  Pvt.  Ltd,  2002. 
 - 402p. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Botany, Pathology  of  Plant. 
<br/><br/><label>Dewey Class. No.: </label>581.2