000 00404nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aMeyer, H. Arthur, Nelson, Forrest B.
245 _aAccuracy of forest growth determination based on the measurement of increment co
260 _aPennsylvania
_c1952
300 _a27 p.
440 _aNo. 547; Pennsylvania Agricul
901 _a41399
942 _cB
_2udc
999 _c7832
_d7832