Post office directory of Derbyshire and Nottinghamshire.

Description based on: 1855.

Annual directory of the Scientific Alliance of New York.

Mode of access: Internet.

Directory of field activities of the Bureau of Entomology.

Includes index.

Directory of field activities of the Bureau of Plant Industry.

Includes index.

Directory of field activities of the Bureau of Plant Quarantine, 1933.

Includes index.

Directory of the Bureau of Entomology and Plant Quarantine, 1940.

Includes indexes.

Directory of activities of the Bureau of Plant Industry.

Includes index.

Directory of organization and field activities of the Department of Agriculture /

Includes index.

Directory of field activities of the Bureau of Biological Survey, 1939.

Includes index.

Directory of organization and field activities of the Department of Agriculture, 1939 /

Includes index.

Directory of organization and field activities of the Department of Agriculture, 1941 /

"In cooperation with the Offices of Information and Personnel, and the other offices and bureaus of the department."

Directory of field activities of the Bureau of biological survey.

Issued June 1929; Revised October, 1932.

Directory of U.S. Register of Merit sires and dams qualifying under the National Poultry Improvement Plan, 1941-42 trap-nest record year /

"November 1943."

Directory of U.S. Register of Merit sires and dams qualifying under the National Poultry Improvement Plan, 1942-43 /

"December 1944."

Directory of U.S. Register of Merit sires and dams qualifying under the National Poultry Improvement Plan, 1945-1946 /

Cover title.