-
Forestry Chronicle. 16: 30–37. Alexander, R. R.; Shepperd, W. D. (1984). "
Silvical characteristics of
Engelmann spruce" (PDF).
General Technical Report, Rocky...
-
Guide (Boston: Houghton-Mifflin, 1993), pp. 50–62. Fowells, H.A., 1965,
Silvics of
Forest Trees of the
United States,
Agricultural Handbook No. 271, United...
-
Royal Botanic Gardens, Kew.
Retrieved 30
September 2020. Core, Earl L. "
Silvical Characteristics of the Five
Upland Oaks" (PDF).
United States Department...
-
Silvics of
North America (1991), a
forest inventory compiled and
published by the
United States Forest Service,
includes many
hardwood trees. It su****ded...
- "Abies lasiocarpa". In Burns,
Russell M.; Honkala,
Barbara H. (eds.).
Silvics of
North America,
Volume 1. Conifers. Washington, DC: US
Forest Service...
-
original on 2023-11-24.
Retrieved 2023-11-24. Whitesell,
Craig D (1964). "
Silvical Characteristics of Koa (Acacia koa Gray)" (PDF).
United States Forestry...
-
Silvics of
North America (1991), a
forest inventory compiled and
published by the
United States Forest Service,
includes many conifers. It su****ded...
- For. Res. Div.,
Ottawa ON, Silv. Leafl. 61. 2 p. Nienstaedt, H. 1957.
Silvical characteristics of
white spruce (Picea glauca). USDA, For. Serv., Lake...
-
hickories in New England.
Rhodora 75(801):34-35. Nelson,
Thomas C. 1959.
Silvical characteristics of
mockernut hickory. USDA
Forest Service,
Station Paper...
- distichum". In Burns,
Russell M.; Honkala,
Barbara H. (eds.). Conifers.
Silvics of
North America. Vol. 1. Washington, D.C.:
United States Forest Service...
