Showing results under subject: 'entomology'

Supplementary control measures for reducing insect infestation in the flour mill

Author: Cotton, R. T. - Wagner, George B., - United States. Bureau of Entomology and Plant Quarantine.
Publisher:Washington DC,US Dept of Agriculture 1935
Abstract: no abstract

Selected list of books on juvenile and popular entomology

Author: United States. Bureau of Entomology and Plant Quarantine.
Publisher:Washington DC,United States Department of Agriculture 1940
Abstract: no abstract

Selected list of books on entomology

Author: United States. Bureau of Entomology and Plant Quarantine.
Publisher:Washington DC,United States Department of Agriculture 1940
Abstract: no abstract

International movement of insect parasites and predators

Author: United States. Bureau of Entomology and Plant Quarantine. - Clausen, Curtis P. (Curtis Paul),
Publisher:Washington DC,United States Department of Agriculture 1936
Abstract: no abstract

Brief information on insect damage to green ash logs and lumber in the Southern Atlantic and Gulf States, particularly in the Delta Region of the Mis…

Author: St. George, R. A. - United States. Bureau of Entomology and Plant Quarantine. - United States. Bureau of Entomology.
Publisher:Washington DC,US Department of Agriculture, Bureau of Entomology 1923
Abstract: no abstract

Brief information on scale insect remedies

Author: Hopkins, A. D. (Andrew Delmar), - United States. Bureau of Entomology. - United States. Bureau of Entomology and Plant Quarantine.
Publisher:Washington DC,US Department of Agriculture, Bureau of Entomology 1916
Abstract: no abstract

Brief information on insect damage to manufactured unseasoned forest products and its prevention

Author: Hopkins, A. D. (Andrew Delmar), - United States. Bureau of Entomology. - United States. Bureau of Entomology and Plant Quarantine.
Publisher:Washington DC,US Department of Agriculture, Bureau of Entomology 1916
Abstract: no abstract

Brief information on insect damage to rough and finished seasoned forest products in yards, storehouses and use and its control

Author: Hopkins, A. D. (Andrew Delmar), - United States. Bureau of Entomology. - United States. Bureau of Entomology and Plant Quarantine.
Publisher:Washington DC,US Department of Agriculture, Bureau of Entomology 1916
Abstract: no abstract

Current topics in forest entomology : selected papers from the XVth International Congress of Entomology, Washington, D.C., 1976

Author: International Congress of Entomology Washington, D.C.)
Publisher:Washington,United States Dept of Agriculture, Forest Service 1979
Abstract: no abstract

A simple device for determining insect damage to seeds

Author: Douglass, J. R. (James Robert) - Gibson, Kenneth E. (Kenneth Edward), - United States. Entomology Research Branch.
Publisher:Beltsville Md,US Dept of Agriculture, Agricultural Research Service 1956
Abstract: no abstract
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