Walker, John Charles <br/><br/>
Diseases of vegetable crops 
John Charles Walker. 
 - New Delhi  Srishti Book  2004 
 - 529p.: ill.; 22cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant diseases; Plant injiries.
<br/><br/><label>Dewey Class. No.: </label>632.3  / W13D