Report on investigations to determine the cause of unhealthy conditions of the spruce and pine from 1880-1893
By: by A.D. Hopkins
Series: Bulletin / West Virginia Agricultural Experiment Station -- 56; Bulletin (West Virginia University. Agricultural Experiment Station) -- 56
Publisher: West Virginia Agricultural Experiment Station
Published: 1899
Place of publication: Morgantown, W.V
Language: eng
Number of pages: 461
Subjects: Pine; Diseases and pests; Spruce
Notes: Cover title.

Includes index.

Bibliography: p. 200-201.

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