Important biological and morphological characteristics of the foliar-feeding aphids of pecan /

Issued May 1978.

Frankliniella : redefinition of genus and revision of minuta group species : Thysanoptera: thripidae /

Issued Oct. 1979.

The North American species of Forcipomyia, subgenus Euprojoannisia (Diptera: ceratopogonidae) /

Issued Dec. 1978.

Systematics of the genus Mimosestes (Coleoptera: Bruchidae) /

Issued Dec. 1978.

Systematics of immature phycitines (Lepidoptera: Pyralidae) associated with leguminous plants in the southern United States /

Includes index.

Technical and economic causes of productivity changes in U.S. wheat production, 1949-76 /

Issued May 1979.

Cotton insect populations : development and impact of predators and other mortality factors /

Cover title.

Probable evolution and morphological variation in South American Disonychine flea beetles (Coleoptera: chrysomelidae) and their amaranthaceous hosts /

Issued June 1979.

Ecology of the green peach aphid as a vector of beet western yellows virus of sugarbeets /

Issued Aug. 1979.

Genus Vicia, with notes about tribe Vicieae (Fabaceae) in Mexico and Central America /

Issued Dec. 1979.

The genus Protheca of the Americas (Coleoptera: Anobiidae) /

Issued Dec. 1979.

A taxonomic study of the New World genus Stichtoptychus fall (Coleoptera: Anobiidae) /

Issued Feb. 1980.

A geologic approach to artificial recharge site selection in the Fresno-Clovis area, California /

Issued Jan. 1980.

Fruit fly genera south of the United States (Diptera: Tephritidae) /

Issued May 1980.

Integrating methods for control of the pink bollworm and other cotton insects in the southwestern United States /

Issued July 1980.