Gram E <br/><br/>
Recognition of diseases and pests of farm crops 
Gram E; Bovien P; Stapel C 
 - London  Blandford           1969 
 - v, 128p.  cm. illus. 
<br/><br/><label>Standard No.: </label>58088 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant disease
<br/><br/><label>Dewey Class. No.: </label>J:438, K9              CS