Ramakrishna Ayyar, T V <br/><br/>
Hand Book of Economic Entomology for South India 

 - Madras  Government Press  1940 
<br/><br/><label>Subjects--Uniform Titles: </label>--General Stack
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social Science --Economics--sociology
<br/><br/><label>Dewey Class. No.: </label>591.6  / RAM-H