000 00399nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aEllefson, P.V.
245 _aMinnesota timber policy options : A classification of alternatives contained in
260 _aMinnesota
260 _c1981
300 _a46 p.
440 _aNo. 543; Minnesota Agricultura
901 _pS34972
942 _cB
_2udc
999 _c127839
_d127839