TY  - BOOK
ED  - Singh, J.S. 
ED  - Singh, S.P. 
ED  - Shastri, C
TI  - Science and rural development in mountains : ecological , socio-economical and technological aspects 
U1  - 309.26309143 
PY  - 1981///
CY  - Nainital 
PB  - gyanodaya Prakashan 
ER  -