共 57 条
[1]
ASHE WW, 1915, N C GEOL EC SURVEY B, V24
[2]
BAKER FREDERICK S., 1929, JOUR FOREST, V27, P949
[3]
BARRETT LI, 1940, APPALACHIAN FOREST E, V42
[4]
Barrett LL, 1943, J AGRIC RES, V67, P0111
[5]
BATES CG, 1924, USDA B, V1263
[6]
BILLINGS W. D., 1938, ECOL MONOGR, V8, P437, DOI 10.2307/1943541
[7]
BRAY WL, 1930, N Y STATE COL FOREST, V29
[8]
BRYANT RC, 1909, SOC AM FORESTERS P, V4, P72
[9]
BUTTRICK PL, 1914, FORESTRY Q, V12, P532
[10]
Chapman H.H., 1942, YALE U SCH FORESTRY, V49