List of technical workers in the Department of Agriculture and outline of department functions, 1931 /

Includes index.

Workers in subjects pertaining to agriculture in state agricultural colleges and experiment stations, 1931-1932 /

Cover title.

Workers in subjects pertaining to agriculture in state agricultural colleges and experiment stations, 1932-1933 /

Cover title.

List of technical workers in the Department of Agriculture and outline of department functions, 1933 /

Cover title.

Workers in subjects pertaining to agriculture in state agricultural colleges and experiment stations, 1933-34 /

Includes index.

Workers in subjects pertaining to agriculture in state agricultural colleges and experiment stations, 1934-35 /

Includes index.

List of technical workers in the Department of Agriculture and outline of department functions, 1935 /

Includes index.

Workers in subjects pertaining to agriculture in state agricultural colleges and experiment stations, 1935-36 /

Includes index.

Workers in subjects pertaining to agriculture in land-grant colleges and experiment stations, 1937-38 /

Includes index.

Workers in subjects pertaining to agriculture in land-grant colleges and experiment stations, 1938-39 /

"April 1939."

Workers in subjects pertaining to agriculture in land-grant colleges and experiment stations, 1939-40 /

Cover title.

Workers in subjects pertaining to agriculture in land-grant colleges and experiment stations, 1940-41 /

Includes index.

Workers in subjects pertaining to agriculture in state agricultural colleges and experiment stations, 1927-1928 /

Includes index.

Workers in subjects pertaining to agriculture in land-grant colleges and experiment stations, 1941-42 /

Includes index.

Workers in subjects pertaining to agriculture in land-grant colleges and experiment stations, 1943-44 /

Cover title.