00353nam a2200109Ia 4500008004100000082002400041100001800065245010900083260001500192300000900207700002700216260227b        |||||||| |||| 00| 0 eng d  a338.109545bF181.RP  aFalcon, W. P.  aRelative price response, economic efficiency and technological changeb: a study of Punjab agriculture /  c1967a b   a41p.  aGotsch, C. H.eauthor.