Walker, John Charles <br/><br/>
Plant pathology 

 - 1st ed. 
 - New Delhi  Tata McGraw Hill Publishing Company Ltd.  1957 
 - xi,819p.;  23cm. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany
<br/><br/><label>Dewey Class. No.: </label>581.2  / WAL