00415pab a2200133 454500008004000000100001800040245009500058260000900153300001200162650003200174650001600206700002000222773003900242180718b2000   xxu||||| |||| 00| 0 eng d  aRoy, Niranjan  aPerformance of agriculture in the Barak valley region of Assam from mid 1970s to mid 1990s  c2000  ap.28-39  aAgriculture - India - Assam  aAgriculture  aBezbaruah, M.P.  aIndian Journal of Regional Science