00289pab a2200121 454500008004000000100001600040245005500056260000900111300001300120362000800133650001500141773001100156180718b2014   xxu||||| |||| 00| 0 eng d  aKonwar, B K  aEconomic sustainability of the Himalayan ecosystem  c2014  ap.52-56.  aJan  aEcosystems  aYojana