Cotton and cottonseed : a list of the publications of the United States Department of Agriculture on these subjects, including early reports of the United States Patent Office /

"Under the direction of Emily L. Day."

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

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.

Mode of access: Internet.

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.

The guide to knowledge : being a collection of useful and familiar questions and answers on every-day subjects, adapted for young persons, and arranged in the most simple and easy language /

Mode of access: Internet.

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.

Workers in subjects pertaining to agriculture in land-grant colleges and experiment stations, 1944-45 /

Includes index.

Workers in subjects pertaining to agriculture in land-grant colleges and experiment stations, 1947-48 /

Includes index.

Workers in subjects pertaining to agriculture in land-grant colleges and experiment stations, 1948-49 /

Includes index.