00426nam a22001457a 4500 20170828150405.0 8174451560 00.00 B-058828 DPL ENG Kolay, Swapan Kumar Ecology, economy and tribal development / by Swapan Kumar Kolay New Delhi Mohit Publications 2001 213p. 20 cms. ddc EN 307.72 KOL 65550 65550 0 0 0 0 NFIC ZLS ZLS 2012-04-24 0.00 0 307.72 KOL B-058828 2012-04-24 00:00:00 0.00 EN