Metcalf C L <br/><br/>
Destructive and useful insects 

 - 3 
 -  1951 
 - p.  cm. 
 - McGraw Hill Publication in the agricultural sciences .
<br/><br/><label>Standard No.: </label>53845 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Insects<br/>Insects
<br/><br/><label>Dewey Class. No.: </label>K86, J1;2