Stapley, J. H.  <br/><br/>
Pests of farm crops / 
J. H. Stapley. 
 - London :   Spon,   1949. 
 - 325 p. :  ill. ;  22 cm. 
 - Agricultural series .
<br/><br/> Includes index 
<br/><br/>336  336 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Farm crops.
<br/><br/><label>Dewey Class. No.: </label>632 / S27p