Environmental geology অনুযায়ী Valdiya , K S

Dynamic Himalaya অনুযায়ী Valdiya, K S

Protection, maintenance and development of lake systems of india : a study report for english Five -Year plan অনুযায়ী Valdiya, K.S

Geology and natural environment of Nainital hills, Kumaun Himalaya অনুযায়ী Valdiya, K.S

Coping with natural hazards: Indian context : proceedings of the Symposium on Coping with Natural Hazards at University of Pune on October 5-6 2001

অন্যান্য লেখক: “…Valdiya, K.S., ed…”

Kumaun land and people

অন্যান্য লেখক: “…Valdiya, K.S., ed…”

Response of hydrologic cycle to environmental degradation in the Khulgad Watershed, Kumaun Himalaya : technical report অনুযায়ী Rai, S.P

অন্যান্য লেখক: