000 00339nam a2200145Ia 4500
008 140317s9999 xx 000 0 und d
082 _a338.1
100 _aHaines,M.
245 _aIntroduction to farming systems.
260 _aLondon
_bLongman
_c1982
300 _a214
650 _aEconomics
653 _aEconomics
942 _2ddc
_cBK
999 _c10100
_d10100