TY  - BOOK
AU  - Ray, G L  .
AU  - Banerjee,S N  .
AU  - Chatterji,P  .
TI  - Technological gap and constraints in agricultural technology transfer / 
SN  - 81  85421  23
U1  - 631.151 
PY  - 1995///
CY  - Calcutta : 
PB  - Naya prakash , 
N1  - **Reference
ER  -