000 00288 a2200121 4500
080 _a631.1
_bM 379 E
245 1 _aEconomics and agriculture
_cby Anne Martin
260 _aLondon
_c1958
650 _aAgricultural Economics
100 1 _aMartin, Anne
_d
300 _a169 p.
901 _a61139
999 _c42533
_d42533