Singh R S ` <br/><br/>
Plant diseases 

 - 2 
 - Calcutta  Oxford           1968 
 - xii,494p.  cm. 
<br/><br/><label>Standard No.: </label>51970 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Plant disease<br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>J:4, K8-;1