Forest plantations in Northwestern Pennsylvania
By: by J. E. Hetzel, junior forester
Contributors: United States. Forest Service; Allegheny Forest Experiment Station
Series: Occasional paper / Allegheny Forest Experiment Station -- 3; Occasional paper (Allegheny Forest Experiment Station) -- no. 3.
Published: 1941
Language: eng
Subjects: Forest management; Management; Tree farms
Notes: "April 15, 1941."