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Highway Bridge Surveys

McCullough, Conde B. - Economic Research Service, Department of Agriculture - 1928

Persistent link: https://www.econbiz.de/10011199791

Comparative Biologies of Oryzaephilus Surinamensis and O. Mercator (Coleoptera: Cucujidae) on Dried Fruits and Nuts

Curtis, C. E.; Clark, J. D. - Economic Research Service, Department of Agriculture - 1974

Persistent link: https://www.econbiz.de/10010882609

Greenbugs: Determining Biotypes, Culturing, and Screening for Plant Resistance, With Notes on Rearing Parasitoids

Starks, K. J.; Burton, R. L. - Economic Research Service, Department of Agriculture - 1977

Characteristics for separating the four biotypes (A, B, C, and D) of the greenbug, Schizaphis graminum (Rondani), are discussed, including morphological differences and response to resistant varieties and insecticides. Techniques for culturing greenbugs on caged plant:; in the greenhouse are...

Persistent link: https://www.econbiz.de/10010882644

A Redescription of the Genus Parathelohania Codreanu 1966 (Microsporida: Protozoa) With a Reexamination of Previously Described Species of Thelohania Henneguy 1892 and Descriptions...

Hazard, Edwin I.; Anthony, Darrell W. - Economic Research Service, Department of Agriculture - 1974

Persistent link: https://www.econbiz.de/10010882684

The North and Central American Species of Meibomeus (Coleoptera: Bruchidae: Bruchinae)

Kingsolver, John M.; Whitehead, Donald R. - Economic Research Service, Department of Agriculture - 1976

Persistent link: https://www.econbiz.de/10010882746

The Noctuid Type Material of John B. Smith (Lepidoptera)

Todd, E. L. - Economic Research Service, Department of Agriculture - 1982

Persistent link: https://www.econbiz.de/10010882749

Broomcorn Experiments at the United States Dry-Land Field Station, Woodward, Okla.

Sieglinger, John B. - Economic Research Service, Department of Agriculture - 1928

Persistent link: https://www.econbiz.de/10010882755

Biosystematics of the First-Stage Larvae of Some North American Bruchidae (Coleoptera)

Pfaffenberger, Gary S.; Johnson, Clarence D. - Economic Research Service, Department of Agriculture - 1976

Persistent link: https://www.econbiz.de/10010882759

Systematics of Immature Phycitines (Lepidoptera: Pyralidae) Associated with Leguminous Plants in the Southern United States

Neunzig, H. H. - Economic Research Service, Department of Agriculture - 1979

Persistent link: https://www.econbiz.de/10010882773

The Parasitic Wasps of the Genus Macroteleia Westwood of the New World (Hymenoptera, Proctotrupoidea, Scelionidae)

Muesebeck, Carl F. W. - Economic Research Service, Department of Agriculture - 1977

Persistent link: https://www.econbiz.de/10010921779