000 00284nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _a338.1 DAV/T
100 _aDAVID METCALF
245 4 _aTHE ECONOMICS OF AGRICULTURE
260 _bPENGUIN BOOKS
_c1969
300 _a144
942 _cTB
999 _c1930
_d1930