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 field activities of the Bureau of Biological Survey, 1939.

Includes index.

The Story of the cattle-fever tick : what every southern child should know about cattle ticks.

Cover title.

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, 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.

The Bureau of Mines; its history, activities and organization,

Bibliography: p. 146-160.

State sanitary requirements governing admission of live stock ...

Mode of access: Internet.

Instructions concerning the work of the Field Inspection Division.

At head of title: U.S. Dept. of Agriculture. Bureau of Animal Industry. A.D. Melvin, chief of bureau.

State sanitary requirements governing admission of live stock compiled from reports of accredited officials of each state.

Mode of access: Internet.

The maintenance rations of farm animals /

Includes bibliographical references.

The nutritive value of the nonprotein of feeding stuffs /

"August 14, 1911."