01043nam a2200301 i 4500007399563MiAaHDL20111213000000.0m d cr bn ---auaua770226s1969 wiud b f000 0 eng dsdr-umn000537163(OCoLC)2763801(MnU)notisAQS0460UDIUDIMnUMNPAA 13.78:FPL-124SD11.A3 no.124Lassen, Leon E.,1902-Sapwood thickness of Douglas-fir and five other western softwoods /by L. E. Lassen and E. A. Okkonen.Madison, Wis. :U.S. Dept. of Agriculture, Forest Service, Forest Products Laboratory,1969.16 p. :graphs ;26 cm.U.S.D.A. Forest Service research paper FPL ; 124Caption title.Bibliography: p. 8.Mode of access: Internet.Forests and forestryMeasurement.ConifersWest (U.S.)Douglas fir.Okkonen, E. Arnold.00739956320100105094757.020111213000000.020120815122756.02025-10-05T18:38:30Z2025-10-05T17:50:03ZSDR-UMNUNKNOWNloader.pl-001-001BKsdr-umn000537163umnSDRUMNumn.31951d02889802yUMN000537163UMNUMN20251005googleumn.31951d02889802y1969pdbibUS fed doc