Walker John Charles <br/><br/>
Diseases of vegetable crops 
Walker John Charles 
 - New York       McGraw Hill         1952 
 - 529p.  cm. 
 - McGraw Hill publication in the agricultural sciences .
<br/><br/><label>Standard No.: </label>53387 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Vegetable crops-Diseases<br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>J93:4, J2