Environmental geology od Valdiya , K S

Dynamic Himalaya od Valdiya, K S

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

Geology and natural environment of Nainital hills, Kumaun Himalaya od 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

Kolejni autorzy: “…Valdiya, K.S., ed…”

Kumaun land and people

Kolejni autorzy: “…Valdiya, K.S., ed…”

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

Kolejni autorzy: