Understanding Our Earth: Soil
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Copyright
Registered 21Jul77 · MP31855 (Jul-Dec 1977) Copyright holder: Coronet Instructional Media, a division of Esquire, Inc
Complete catalog record
Indicates the elements which are found in topsoil, subsoil, loose rock, and bed rock, and explains how soil is formed. Discusses methods of soil conservation and describes different types of soil throughout the United States.
Related films
Sources
- 16mm Filmography (legacy record) — title, year, creator, length, catalog record
- U.S. Copyright Office, Catalog of Copyright Entries (renewals, 1970–1978) — copyright
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