00000nam a2200000 a 4500 20251203091724.0 0195633121 338.1854, D, RAM Ramakrishnam P.S. Shifting agriculture and sustainable development: an interdisciplinary study from North Eastern India Paris UNESCO 1993 xvii,424p, 22cm Man and the biosphere series-10 Agriculture development - India North Eastern eng _ 72428 C 50397 50397 0 0 0 0 PU PU 1998-04-08 525.00 0 338.1854, D, RAM 72428 BK