Showing results under subject: 'entomology'

Insect life

Author: United States. Bureau of Entomology. - United States. Division of Entomology.
Publisher:Washington DC,Government Printing Office 1894
Abstract: no abstract

Forest insect conditions in the United States

Author: United States. Forest Service.
Publisher:Washington,Forest Service, US Dept of Agriculture 1960
Abstract: no abstract

Forest insect conditions in the United States

Author: United States. Forest Service.
Publisher:Washington,Forest Service, US Dept of Agriculture 1966
Abstract: no abstract

Forest insect conditions in the United States

Author: United States. Forest Service.
Publisher:Washington,Forest Service, US Dept of Agriculture 1963
Abstract: no abstract

Forest insect conditions in the United States

Author: United States. Forest Service.
Publisher:Washington,Forest Service, US Dept of Agriculture 1959
Abstract: no abstract

Forest insect conditions in the United States

Author: United States. Forest Service.
Publisher:Washington,Forest Service, US Dept of Agriculture 1967
Abstract: no abstract

Forest insect conditions in the United States

Author: United States. Forest Service.
Publisher:Washington,Forest Service, US Dept of Agriculture 1964
Abstract: no abstract

Southwestern forest insect & disease bulletin

Author: United States. Forest Service. Southwestern Region.
Publisher:Albuquerque NM,Southwestern Region, US Dept of Agriculture, Forest Service 1971
Abstract: no abstract

Suggested insecticide guides Insect control for field crops

Author: University of Illinois at Urbana-Champaign. Cooperative Extension Service. - Illinois. Natural History Survey Division
Publisher:Urbana Ill,University of Illinois, College of Agriculture, Cooperative Extension Service 1972
Abstract: no abstract

Northeastern forest pest reporter

Author: Northeastern Forest Experiment Station (Radnor, Pa.) - United States. Forest Service. - United States. Forest Service. - United States. Forest Service. Eastern Region.
Publisher:Upper Darby Pa,U S Dept of Agriculture Forest Service, Region Seven 1956
Abstract: no abstract
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