Ecology and Environment /

द्वारा P.R.Trivedi
प्रकाशित 2004

Environmental economics /

द्वारा Charles D., Kolstad
प्रकाशित 2003

Biodiversity conservation in managed forests and protected areas

प्रकाशित 1998

Colonial forest policy in Uttarakhand(1890-1928) /

द्वारा Amar Farooqui
प्रकाशित 1997

Nature concervation and sustainable development in India /

द्वारा Gole, Prakash
प्रकाशित 2001

Environment: an elaboratory survey /

प्रकाशित 2006

Environmental geography /

द्वारा Girish Chopra
प्रकाशित 2006

Environmental issues and options /

प्रकाशित 2006

Exploring earth: An introduction to physical geology /

द्वारा Davidson, Jon P
प्रकाशित 1997