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By: Roth, Andy. - Cecil, K. P. - Gifford Pinchot National Forest (Agency : U.S.)Edition:Publication info: Vancouver, Washington, [U.S. Department of Agriculture, Forest Service & Bureau of Entomology and Plant Quarantine], [1936]Volume: 1936Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Control Gifford Pinchot National Forest Mosquitoes Mt. Adams Ranger District Washington (State)BHL Collections:
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By: Cecil, K. P. - United States. Forest Service. - United States. Bureau of Entomology and Plant Quarantine.Edition:Publication info: [Vancouver, Washington], [U.S. Department of Agriculture, Forest Service & Bureau of Entomology and Plant Quarantine], [1937]Volume: 1937Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Control Gifford Pinchot National Forest Mosquitoes Mt. Adams Ranger District Washington (State)BHL Collections:
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By: Roth, Adolph R. - United States. Forest Service. - United States. Bureau of Entomology and Plant Quarantine.Edition:Publication info: [Vancouver, Washington], [U.S. Department of Agriculture, Forest Service & Bureau of Entomology and Plant Quarantine], [1938]Volume: 1938Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Control Gifford Pinchot National Forest Mosquitoes Mt. Adams Ranger District Washington (State)BHL Collections: