01115nam a2200301 a 4500007425215MiAaHDL20111213000000.0m d cr bn ---auaua910910s1999 dcuab b f000 0 eng dsdr-umn004481605(OCoLC)62700356MnSUMnSUn-us---n-cn---A 13.52:127/2/999Holsten, Edward H.The spruce beetle /E. H. Holsten, R. W. Thier, A. S. Munson, and K. E. Gibson.Revised November 1999.[Washington, D.C.?] :U.S. Dept. of Agriculture, Forest Service,1999.12 p. :col. ill., map ;24 cm.Forest insect & disease leaflet;127Caption title.Includes bibliographical references (p. 10-11).Mode of access: Internet.TreesDiseases and pestsCanada.TreesDiseases and pestsUnited States.Spruce bark beetlesCanada.Spruce bark beetlesUnited States.Thier, R. W.United States.Forest Service00742521520100105095830.020111213000000.020120815122756.02025-01-04T19:20:17ZSDR-UMNUNKNOWNloader.pl-001-001BKsdr-umn004481605umnSDRUMNumn.31951d024690595UMN004481605UMNUMN20250104googleumn.31951d0246905951999pdbibUS fed doc