00266nam a22000977a 4500003000400000008004100004082001800045100002800063245004500091260003200136OSt230617b        |||||||| |||| 00| 0 eng d  a579.5bECO303  aAggarwal, G.D. & Bansil  aEconomic Theory & Applied to Agriculture  aT.T.B.A, PatnabBikasc1969