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I. Notes on insects bred from the bark and wood of the American larch

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By: Blackman, M. W. (Maulsby Willett), - Stage, Harry Hutchinson,

Publication info: Syracuse, The University, [1918]

Holding Institution: Library of Congress
Mosquito-control activities in the Pacific Northwest under the CWA program

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By: United States. Bureau of Entomology and Plant Quarantine. Division of Insecticide Investigations. - Stage, Harry Hutchinson,

Publication info: Washington?, 1935?

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