00321pab a2200121 454500008004000000100001700040245005800057260000900115300001400124362001100138650001600149773003400165180718b2008   xxu||||| |||| 00| 0 eng d  aRaghavan, M.  aChanging pattern of input use and cost of cultivation  c2008  ap.123-29.  a28 Jun  aCultivation  aEconomic and Political Weekly