Increasing concerns about global environmental change and food security have focused attention on the need for environmentally sustainable agriculture. This is agriculture that makes efficient use of natural resources and does not degrade the environmental systems that underpin it, or deplete...

The ecosystem of the Eastern Himalayas are vulnerable to climate change as a result of their ecological fragility and economic marginality. The conservation policies at national and regional levels are reported here. So that it will stimulate and Coordinate research which is urgently needed....