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Forest insect conditions in the northern region, 1963

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By: Tunnock, Scott. - United States. State and Private Forestry.

Publication info: Missoula, Mont, U.S. Dept. of Agriculture, Forest Service, Division of State and Private Forestry, [1963]

Holding Institution: U.S. Department of Agriculture, National Agricultural Library
Guidelines for detection surveys of forest pests in the northern region

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By: Tunnock, Scott. - United States. State and Private Forestry.

Publication info: Missoula, USDA Forest Service, State and Private Forestry, Northern Region, 1978

Holding Institution: U.S. Department of Agriculture, National Agricultural Library