TY  - BOOK
AU  - Khanna,S.P.
ED  - Government of India.
TI  - Report on the Hydrogeological investigation arround phosphorite nimes, Maldeota, Dehradun and Tehri Garhwal district, U P
U1  - 551.49 
PY  - 1977///
CY  - Lucknow
PB  - Northern Region
KW  - Hydrology
KW  - India
ER  -