Books by Benson Gary L.:
Books in the extended shelves:
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Benson Gary L.: Sustainable production of wood and non-wood forest products : proceedings of the IUFRO Division 5 Research Groups 5.11 and 5.12, Rotorua, New Zealand, March 11-12, 2003 (U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, in cooperation with IUFRO, 2004), also by International Union of Forestry Research Organizations. Division 5, James L. Chamberlain, Ellen M. Donoghue, Or.) Pacific Northwest Research Station (Portland, IUFRO Division 5 Research Group 5.12 Sustainable Production of Forest Products, and IUFRO Division 5 Research Group 5.11 Sustainable Production of Forest Products (page images at HathiTrust)
Find more by Benson Gary L. at your library, or elsewhere.