000 00322nam a2200121Ia 4500
008 130223s9999 xx 000 0 und d
245 _aAgricultural economics and farm management : Proceedings
260 _aManitoba
260 _c1974
440 _aNo. 6; Manitoba, Department of
901 _pS27718
942 _cB
_2udc
999 _c152017
_d152017