000 00294nam a22001217a 4500
003 OSt
008 230714b |||||||| |||| 00| 0 eng d
082 _a338.1
_bH46A
100 _aHeady, E.O.
245 _aAgricultural Production Function
260 _aNew Delhi
_bKalyani
_c1961
942 _2ddc
_cBK
999 _c28943
_d28943