Planning for a permanent agriculture : including a summary of the programs administered by the Department of Agriculture that influence the use of the land /

Cover title.

Planning for a permanent agriculture : including a summary of the programs administered by the Department of Agriculture that influence the use of the land /

"Issued June 1939-Slightly revised December 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.

Soil conservation districts in action on the land /

Contribution from Soil Conservation Service.

The cost of land application of wastewater : a simulation analysis /

Item 16

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.

Our American land : the story of its abuse and its conservation /

"Issued May 1946 ; Slightly rev. Apr. 1948."

Inventory of major land uses in the United States /

Contribution from Bureau of Agricultural Economics.

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.

Farm land ownership in the United States /

"December 1949."

Urbanization and changing land uses : a bibliography of selected references, 1950-58 /

Includes index.