A.S. Packard, Jr <br/><br/>
Treatise on injurious and beneficial insects to crops : A study for the use of colleges, farm-schools and agriculturists 

 - 2nd Ed 
 - New Delhi  Logos Press  1987 
 - 702p 
<br/><br/>A.S. Packard, Jr: Treatise on injurious and beneficial insects to crops : A study for the use of colleges, farm-schools and agriculturists.  (2nd Ed)  New Delhi.  Logos Press, 1987.--(595.7PAC)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Entomology
<br/><br/><label>Dewey Class. No.: </label>595.7  / PAC