01210cam a2200313 i 4500007412992MiAaHDL20141009010000.0m d cr bn ---auaua790305s1977 utua b f00010 eng dpbk.sdr-uiuc495927sdr-umn002314612ACB-0719(OCoLC)4712387GPOGPOm.c.UIUm.c.3n-us-idn-us-wa83-B (microfiche)A 13.79:INT-228Perry, David A.Opening temperatures in serotinous cones of lodgepole pine /David A. Perry and James E. Lotan.Ogden, Utah :Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station,1977.844016 p. :ill. ;27 cm.USDA Forest Service research note INT ; 228Issued Sept. 1977.Bibliography: p. 6.Mode of access: Internet.Lodgepole pine.Lotan, James E.Intermountain Forest and Range Experiment Station (Ogden, Utah)United States.Forest Service.00741299220020415161532.020141009010000.020141112162646.02025-01-01T18:46:07Z2025-01-01T18:30:02ZSDR-UIUCUNKNOWNloader.pl-003-020BKsdr-uiuc495927uiugSDRUIUCuiug.30112104081416UIU495927UIUUIUC20250101googleuiug.301121040814161977pdbibUS fed docUMNUMN20251124googleumn.31951d0300922321977pdbibUS fed doc