Index-catalogue of medical and veterinary zoology.

Description based on: 22, pt. 1, published in Dec. 1978.

Proceedings of the Southern Pasture and Forage Crop Improvement Conference.

Latest issue consulted: 42nd (Apr. 15-16, 1986).

A catalog of the Coleoptera of America north of Mexico : family, Scarabaeidae : subfamily, Geotrupinae /

Includes index.

A catalog of the Coleoptera of America north of Mexico : family : Cerylonidae /

"October 1982."

A catalog of the Coleoptera of America north of Mexico : family: Elmidae /

Includes index.

Proceedings of the 41st Southern Pasture and Forage Crop Improvement Conference, held at Raleigh, North Carolina, May 20-22, 1985 /

"December 1985"--Cover.

Report of National Plans Conference

Conference not held 1940, 1943-45

Hydrologic data for experimental agricultural watersheds in the United States, 1963 /

Mode of access: Internet.

Hydrologic data for experimental agricultural watersheds in the United States, 1964 /

Bibliography: p. 8-9.

Report of the delegation of the United States to the Secretary of State.

Mode of access: Internet.

Stem sawflies of economic importance in grain crops in the United States,

"Literature cited": p. 37-50.

Aggregate stability of soils from Western United States and Canada; measurement procedure, correlations with soil constituents

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.

Central swine-testing and purebred-improvement programs in the United States /

Cover title.