Visual materials on soil and water conservation. (open access)

Visual materials on soil and water conservation.

An annotated list of films about soil and water conservation. Includes information about the films' suitability for use in elementary and secondary schools.
Date: August 1951
Creator: United States. Soil Conservation Service.
System: The UNT Digital Library
Your Soil, Crumbly or Cloddy? (open access)

Your Soil, Crumbly or Cloddy?

Describes the importance of good soil tilth and methods for improving soil.
Date: August 1952
Creator: O'Neal, A. M. (Alfred Moore), b. 1881 & Klingebiel, A. A.
System: The UNT Digital Library