UNITED STATES DEPARTEMENT OF AGRICULTURE. <br/><br/>
Insects : the year book of agriculture. 

 - Bombay  Oxford  1969 
 - 780,LXX 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Insects
<br/><br/><label>Dewey Class. No.: </label>595.7 UNII