00326pab a2200109 454500008003600000100001600036245006900052650001600121650002400137700001000161773004500171180718b   xxu||||| |||| 00| 0 eng d  aPaul, Satya  aTechnology, factor demand and substitution in Indian agriculture  a Technology  aAgriculture - India  aMehta  aIndian Journal of Agricultural Economics