00401nam a22001337a 4500003000400000008004100004082001900045100001600064245003700080260002700117942001200144999001700156952009400173OSt230615b        |||||||| |||| 00| 0 eng d  a630.717bAQ507  aHeady, E.O.  aAgricultural Production Function  bBishan Singh, Dehradun  2ddccBK  c27954d27954  00102ddc4070aRAUbRAUd2023-06-15l0o630.717 AQ507p3824r2023-06-15w2023-06-15yBK