000 00303nam a2200121Ia 4500
008 170101s1969 xx 000 0 und d
082 _a338.1 MET
100 _aMetcalf David
245 4 _aThe Economics of Agriculture
260 _aMaryland
_bPenguin Books
_c1969
300 _a144 p.
942 _2ddc
_cB
999 _c543666
_d543666