000 00347nam a2200145Ia 4500
008 170101s1982 xx 000 0 und d
082 _a658.93 D13M
100 _aDALTON, G.E
245 0 _aManaging agricultural systems
260 _bLondon
_c1982
300 _a161p
650 _aFARM MANAGEMENT
653 _aFARM MANAGEMENT
942 _2ddc
_cB
999 _c86806
_d86806