Peru, a land of contrasts,

Mode of access: Internet.

Influence of land use and treatment on the hydrology of small watersheds at Coshocton, Ohio, 1938-1957 /

Chiefly tables.

Development of a procedure for estimating the effects of land and watershed treatment on streamflow /

Includes bibliographical references.

Aggregate economic effects of alternative land retirement programs : a linear programming analysis /

Includes bibliographical references (p. 53-54).

Land utilization and the farm problem /

"Issued November, 1930."

Bibliography on land settlement : with particular reference to small holdings and subsistence homesteads /

"Under the direction of Mary G. Lacy."

Peat land in the Pacific coast states in relation to land and water resources /

Caption title.

Workers in subjects pertaining to agriculture in land-grant colleges and experiment stations.

Mode of access: Internet.

A graphic summary of physical features and land utilization in the United States /

"Issued May 1937."

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

Includes index.

The land in flood control.

Mode of access: Internet.

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

"April 1939."

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.