The Work of the United States Cotton Ginning Laboratory.

"Issued August 1941."

United States animal husbandry experiment farm, Beltsville, Maryland /

Cover title.

Life history, host plants, and migrations of the beet leafhopper in the western United States,

"Literature cited": p. 119-122.

Physiologic races of Puccinia recondita f. sp. tritici in the United States from 1926 through 1960

Bibliography: p. 18.

Fomes annosus in the southeastern United States : relation of environmental and biotic factors to stump colonization and losses in the residual stand /

Literature cited: p. 24-26.

A revision of the genus Petalium LeConte in the United States, Greater Antilles, and the Bahamas (Coleoptera:Anobiidae) /

Includes bibliographical references (p. 35).

Seed characteristics of 42 economically important species of Solanaceae in the United States /

Bibliography: p. 31-32.

Kenaf leaf development and stem height : index of crop yield in the United States /

Data collected 1961-69.

Alfalfa germplasm in the United States : genetic vulnerability, use, improvement, and maintenance /

Bibliography: p. 20-21.

Monoterpenes of ponderosa pine zylem resin in western United States /

Issued May 1977.

USDAHL-74 revised model of watershed hydrology : a United States contribution to the international hydrological decade /

Literature cited: p. 29-30.

Household food consumption patterns in the United States /

Issued Jan. 1979.

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

Includes index.

Household expenditure patterns in the United States /

Issued Apr. 1979.

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

Issued May 1980.