Singh, R. S. <br/><br/>
Introduction to principles of plant pathology 
R. S. Singh 
 - 3rd ed. 
 - New Delhi  Oxford & Ibh publishing  1987 
 - 534p.  22cm. 
<br/><br/><label>ISBN: </label>8120401786  40 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany<br/>Plant pathology
<br/><br/><label>Dewey Class. No.: </label>581.2  / SIN