000 00305nam a2200121Ia 4500
008 221117b |||||||| |||| 00| 0 eng d
040 _aBGL
_cBGL
082 _a339.52 P313E
100 _aPeacock, Margaret
245 0 _aEconomics thoery of Agriculture
260 _aLondon
_bAllen Unwin
_c1977
942 _cGB
999 _c30521
_d30521