000 00323nam a2200157Ia 4500
082 _a338.1
_bM588.EA
100 _aMetcalf, David
245 _aEconomics of agriculture
_b
260 _aHarmondsworth
_bPenguin
_c1969
300 _a
500 _a
690 _a
700 _a
964 _a
_b
_c
_d
_e
_f
_g
921 _a4433
999 _c4433
_d4433