000 00295nam a22001217a 4500
003 OSt
008 230615b |||||||| |||| 00| 0 eng d
082 _a630.717
_bAQ507
100 _aHeady, E.O.
245 _aAgricultural Production Function
260 _bBishan Singh, Dehradun
942 _2ddc
_cBK
999 _c27954
_d27954