Showing results under subject: 'entomology'

Monthly letter

Author: United States. Bureau of Entomology. - United States. Office of Cereal and Forage Insect Investigations.
Publisher: 1930
Abstract: no abstract

Monthly letter

Author: United States. Bureau of Entomology. - United States. Office of Cereal and Forage Insect Investigations.
Publisher: 1933
Abstract: no abstract

Monthly letter

Author: United States. Bureau of Entomology. - United States. Office of Cereal and Forage Insect Investigations.
Publisher: 1932
Abstract: no abstract

Monthly letter

Author: United States. Bureau of Entomology. - United States. Office of Cereal and Forage Insect Investigations.
Publisher: 1934
Abstract: no abstract

The Scale

Author: Systematic Entomology Laboratory (U.S.)
Publisher:Beltsville MD,Systematic Entomology Lab 1983
Abstract: no abstract

Coccidologist's newsletter

Author: Systematic Entomology Laboratory (U.S.)
Publisher:Beltsville,ARS, Systematic Entomology Laboratory 19731982
Abstract: no abstract

Japanese beetle control operations

Author: United States. Bureau of Entomology and Plant Quarantine.
Publisher:1942
Abstract: no abstract

Patent list

Author: Roark, R. C. (Ruric Creegan) - United States. Bureau of Chemistry and Soils. Insecticide Division. - United States. Bureau of Entomology and Plant Quarantine. Insecticide Division.
Publisher:Washington DC,The Bureau 19341935
Abstract: no abstract

Newsletter

Author: United States. Forest Pest Management. Methods Application Group.
Publisher:Fort Collins CO,The Group 1984
Abstract: no abstract

Newsletter

Author: United States. Forest Pest Management. Methods Application Group.
Publisher:Fort Collins CO,The Group 1985
Abstract: no abstract
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