Distribution and causes of canopy gaps in white spruce in the Black Hills
By: J.E. Lundquist
Contributors: Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.)
Series: Research note RM -- 520
Publisher: USDA Forest Service, Rocky Mountain Forest and Range Experiment Station
Published: 1993
Place of publication: [Fort Collins, CO] (240 Prospect Rd., Fort Collins 80526)
Language: eng
Format: Microform
Subjects: White spruce -- Diseases and pests -- Black Hills (S.D. and Wyo.); Plant canopies -- Black Hills (S.D. and Wyo.); Armillaria root rot -- Black Hills (S.D. and Wyo.)
Notes: Caption title

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"April 1993."

Includes bibliographical references (p. 3)

Microfiche. [Washington, D.C.?] : Supt. of Docs., U.S. G.P.O., [1993] 1 microfiche : negative