Ayyar, T.V.Ramakrishna <br/><br/>
Handbook of economic entology for South India / 
by T. V. Ramakrishna Ayyar 
 - New Delhi :  International Books & Periodicals Sypply Service,  1984 
 - 528 p. :  ill. ;  25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Beneficial insects--India<br/>Engomology--India