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Robert W. Kieckhefer

United States Department of Agriculture

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Publication

Featured researches published by Robert W. Kieckhefer.

Journal of Economic Entomology | 1988

Yield Losses in Winter Grains Caused by Cereal Aphids (Homoptera: Aphididae) in South Dakota

Robert W. Kieckhefer; B. H. Kantack

Journal of Economic Entomology | 1975

Field populations of cereal aphids in South Dakota spring grains.

Robert W. Kieckhefer

Journal of Economic Entomology | 1974

Dispersal of Marked Adult Coccinellids from Crops in South Dakota

Robert W. Kieckhefer; Gene A. Olson

Journal of Economic Entomology | 1967

Rearing Three Species of Cereal Aphids on Artificial Diets

Robert W. Kieckhefer; R. F. Derr

Journal of Economic Entomology | 1964

Some Environmental Factors Influencing Oviposition by the Potato Leafhopper, Empoasca fabae

Robert W. Kieckhefer; J. T. Medler

Journal of Economic Entomology | 1969

Toxicity of Malathion and Parathion to Predators of the English Grain Aphid

Eugene W. Hamilton; Robert W. Kieckhefer

Annals of The Entomological Society of America | 1966

Biological Notes on Empoasca fabae in Wisconsin

J. T. Medler; R. L. Pienkowski; Robert W. Kieckhefer

Journal of Economic Entomology | 1970

Estimates of Loss of Yield Caused by the Wheat Stem Maggot to South Dakota Cereal Crops

Robert W. Kieckhefer; Wendell L. Morrill

Journal of Economic Entomology | 1960

Toxicity of Cellulose Acetate Sheeting to Leguminous Plants

Robert W. Kieckhefer; J. T. Medler

Journal of Economic Entomology | 1974

Seasonal Appearance and Movement of Adult Wheat Stem Maggots in South Dakota Cereal Crops

Robert W. Kieckhefer

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J. T. Medler

University of Wisconsin-Madison

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R. F. Derr

United States Department of Agriculture

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Wendell L. Morrill

United States Department of Agriculture

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B. H. Kantack

United States Department of Agriculture

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E. Miller

United States Department of Agriculture

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Eugene W. Hamilton

United States Department of Agriculture

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G. R. Sutter

United States Department of Agriculture

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Gene A. Olson

United States Department of Agriculture

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R. L. Pienkowski

Virginia Tech

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