TY  - BOOK
AU  - Krishnaveni T.R. sridevi 
AU  - Balasubramanium P.
TI  - A guide of extension education a compendium of extension TOT, communication and diffusion concepts 
U1  - 630.717 KRI 
PB  - Jaya 
KW  - A guide of extension education a compendium of extension TOT, communication and diffusion concepts
ER  -