TY  - BOOK
AU  - Ray, G.L.
ED  - Bhattacharya, Kaushik
ED  - Maity, S.K.
TI  - Study in forestry extension
SN  - 8185421293
U1  - 634.90715 
PY  - 1996///
CY  - Calcutta : 
PB  - Naya Prokash
ER  -