01336nam a2200361 a 4500007405279MiAaHDL20111213000000.0m d cr bn ---auaua780918s1971 cau b f000 0 eng dsdr-umn001192535(OCoLC)4232551(MnU)notisAQT5252UDIUDIRQFn-us-mtMNPAA99.9F7652P no.72F821K001A 13.78:PSW-72SD144.A135U5 no.72634.9Un3126up, no.72Williams, Carroll B.Population density of western spruce budworm as related to stand characteristics in the Bitterroot National Forest /Carroll B. Williams, Jr., Patrick J. Shea, Gerald S. Walton.Berkeley, Calif. :Pacific Southwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture,1971.8 p. ;27 cm.USDA Forest Service research paper PSW;72Cover title.Bibliography: p. 7-8.Mode of access: Internet.Spruce budwormMontana.FirDiseases and pestsMontana.Bitterroot National Forest (Mont.)Walton, Gerald S.Shea, Patrick J.Pacific Southwest Forest and Range Experiment Station (Berkeley, Calif.)00740527920100105095021.020111213000000.020120815122756.02025-01-04T19:22:19ZSDR-UMNUNKNOWNloader.pl-001-001BKsdr-umn001192535umnSDRUMNumn.31951d029647852UMN001192535UMNUMN20250104googleumn.31951d0296478521971pdbibUS fed doc