DSpace Collection: http://egyankosh.ac.in//handle/123456789/107914 Wed, 22 Apr 2026 10:39:32 GMT 2026-04-22T10:39:32Z Unit-7 Energy resources http://egyankosh.ac.in//handle/123456789/66170 Title: Unit-7 Energy resources Authors: S.S. Hasan Tue, 01 Jan 2019 00:00:00 GMT http://egyankosh.ac.in//handle/123456789/66170 2019-01-01T00:00:00Z Block-2 Natural resources http://egyankosh.ac.in//handle/123456789/66167 Title: Block-2 Natural resources Authors: S.S. Hasan; Nigam, Amrita Editors: Bhatnagar, A.K. Tue, 01 Jan 2019 00:00:00 GMT http://egyankosh.ac.in//handle/123456789/66167 2019-01-01T00:00:00Z Unit-6 Biodiversity: value and services http://egyankosh.ac.in//handle/123456789/66169 Title: Unit-6 Biodiversity: value and services Authors: Nigam, Amrita Tue, 01 Jan 2019 00:00:00 GMT http://egyankosh.ac.in//handle/123456789/66169 2019-01-01T00:00:00Z Unit-4 Land and water resources http://egyankosh.ac.in//handle/123456789/66166 Title: Unit-4 Land and water resources Authors: S.S. Hasan Tue, 01 Jan 2019 00:00:00 GMT http://egyankosh.ac.in//handle/123456789/66166 2019-01-01T00:00:00Z