共 17 条
[3]
BROWN HP, 1938, TREES NE US
[4]
de Jong P. C., 1976, MEDED LANDBOUWHOGESC, V76, P1, DOI [10.1109/ACSSC.2005.1599928, DOI 10.1109/ACSSC.2005.1599928]
[5]
Fernald M.L., 1950, GRAYS MANUAL BOT, V8th
[6]
HIBBS DE, 1978, THESIS U MASSACHUSET
[7]
Hosie R. C., 1969, NATIVE TREES CANADA
[8]
MERZ RW, 1956, J FORESTRY, V54, P744
[9]
POST LJ, 1969, PULP PAPER MAG CAN, V70, P115
[10]
SNEDECOR GW, 1976, STATISTICAL METHODS