The Online Books Page

Online Books by

Harold Emil Wahlgren

(Wahlgren, Harold Emil, 1929-)

Books from the extended shelves:

• Wahlgren, Harold Emil, 1929-: A comparison of increment core sampling methods for estimating tree specific gravity (U.S. Dept. of Agriculture, Forest Service, Southeastern Forest Experiment Station, 1963), also by Michael A. Taras (page images at HathiTrust)
• Wahlgren, Harold Emil, 1929-: Estimating specific gravity of South Arkansas pine / Joe F. Christopher and Harold E. Wahlgren. (Southern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1964), also by Joe F. Christopher (page images at HathiTrust)
• Wahlgren, Harold Emil, 1929-: Wood density surveys of the minor species of yellow pine in the eastern United States. Part V, Virginia Pine (Pinus virginiana Mill.) (U.S. Dept. of Agriculture, Forest Service, Southeastern Forest Experiment Station, 1970), also by Alexander Clark (page images at HathiTrust)

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