Singh, R. S. <br/><br/>
Introduction to principles of plant pathology / 
R. S. Singh. 
 - 2nd ed. 
 - New Delhi :   Mohan primlani,  c 1980. 
 - vii, 390 p. :  ill . ;  21 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography : P. (347-373). 
<br/><br/>340  340 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pathology of plants.
<br/><br/><label>Dewey Class. No.: </label>581.2 / R1i