000 00303 a2200121 4500
080 _a631.1
_bM 588 E
245 1 _aEconomics and agriculture
_cby D. Metcalf
260 _aEngland
_bPenguin Books
_c1969
650 _aAgricultural Economics
100 1 _aMetcalf, D.
_d
300 _a144 p.
901 _a108082
999 _c42535
_d42535