Contour-furrow irrigation. (open access)

Contour-furrow irrigation.

Describes how farmers can use contour-furrow irrigation as a means of preventing soil erosion and maintaining even watering of crops.
Date: September 1953
Creator: Kohler, Karl O.
System: The UNT Digital Library
Know Your Watersheds. (open access)

Know Your Watersheds.

Describes the necessity of water in everyday life, the water cycle, and provides suggestions for the management of watersheds.
Date: September 1957
Creator: United States. Forest Service.
System: The UNT Digital Library
Managing the small forest (open access)

Managing the small forest

A guide to the basic principles of forest management, for use by small forest owners.
Date: September 1957
Creator: United States. Forest Service.
System: The UNT Digital Library