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By: Chittenden, F. H. (Frank Hurlbut), - United States. Bureau of Entomology. - United States. Department of Agriculture.Edition:Publication info: Washington, D.C, U.S. Dept. of Agriculture, Bureau of Entomology, 1910Volume: ser.2:no.112Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Agricultural pests Control Fumigation Hydrocyanic acid gas Mediterranean flour mothBHL Collections:
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By: Sasscer, E. R. (Ernest Ralph), - Borden, Arthur D. (Arthur Dickie),Edition:Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1917Volume: no.513 (1917)Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Fumigation Greenhouses Hydrocyanic acid gasBHL Collections:
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By: South Africa. Horticultural Board. - Lounsbury, Charles Pugsley,Edition:Publication info: Cape Town, Townshend, Taylor & Snashall, 1897Volume:Series:Holding Institution: University of California LibrariesSubjects: Fumigation Hydrocyanic acid gas Scale insectsBHL Collections:
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By: Howard, L. O. (Leland Ossian), - United States. Bureau of Entomology. - United States. Department of Agriculture.Edition:Publication info: Washington, D.C, U.S. Dept. of Agriculture, Bureau of Entomology, 1907Volume: ser.2:no.46Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Control Hydrocyanic acid gas Insect pests PesticidesBHL Collections: