000 00378 am a2200121 a 4500
100 1 _aWilson, D.A., Robbins, W.C.
245 1 _aFormulas and tables for point- sampling in forest inventory
_bPart 2- matric system
260 _aorono
_c1969
300 _a1-303 p.
942 _2udc
_cB
440 _aForest Maine Agricultural Experiment Station. Bulletin No. 680
901 _aS51666
999 _c109300
_d109300