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  1. 1

    Economic analysis of treating a root disease : bark beetle complex, the cause of tree mortality on McCloud Flats, Shasta-Trinity National Forests by Hart, Dennis R.

    San Francisco, Calif. : USDA, Forest Service, Pacific Southwest Region, State and Private Forestry, Forest Pest Management], 1984
    Format: Book


  2. 2

    An evaluation of a Modoc budworm outbreak on the Modoc National Forest by Hart, Dennis R.

    San Francisco, Calif. : USDA, Forest Service, Pacific Southwest Region, State and Private Forestry, Forest Pest Management], 1985
    Format: Book


  3. 3

    A biological evaluation of pest conditions at Alpine Meadows Ski Area, Tahoe National Forest by Frankel, Susan J.

    [San Francisco, Calif.] : [USDA, Forest Service, Pacific Southwest Region, State and Private Forestry, Forest Pest Management], 1989
    Format: Book


  4. 4

    Economic analysis of the Fomes annosus hazard tree removal program in Yosemite National Park by Hart, Dennis R.

    San Francisco, Calif. : USDA, Forest Service, Pacific Southwest Region, State and Private Forestry, Forest Pest Management, 1983
    Format: Book


  5. 5

    An evaluation of tree mortality in the Long Bell Area of the Big Valley Ranger District, Modoc National Forest by Hart, Dennis R.

    San Francisco, Calif. : U.S. Dept. of Agriculture, Pacific Southwest Region, State and Private Forestry, Forest Pest Management, 1993
    Format: Book


  6. 6

    An evaluation of a Modoc budworm outbreak in the Modoc National Forest by Hart, Dennis R.

    San Francisco, Calif. : U.S. Dept. of Agriculture, Pacific Southwest Region, State and Private Forestry, Forest Pest Management, 1993
    Format: Book