Packard, A S  <br/><br/>
Treatise on injurious and beneficial insects to crop:   A study for the use of college, farm-schools and agriculture   

 - 2nd 
 - New Delhi:   Logos Press,   1870 
 - viii, 702p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture 
<br/><br/><label>Subjects--Index Terms: </label>Crops Wood 
<br/><br/><label>Universal Decimal Class. No.: </label>632.7  / M7