Organic remains, age and environment of the Pre-Siwalik sediments encountered in some deep wells drilled in south part of the Ganga Valley
Reference:
Sastri,V.V. et al. (1980)
Organic remains, age and environment of the Pre-Siwalik sediments encountered in some deep wells drilled in south part of the Ganga Valley Bulletin of the Oil and Natural Gas Commission, Dehra Dun, India
Vol. 17 # 2 P. 1- 7