000 00408nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aBaker, G., Shottafer, J.E.
245 _aEffect of tree spacing in a red pine plantation on tree growth and on wood quali
260 _aOrono
260 _c1970
300 _a38 p.
440 _aNo. 685; Maine College of Life
901 _pS18227
942 _cB
_2udc
999 _c121058
_d121058