Water And Soil Conservation
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✎ Suggest a correctionExamines conservation farming to put available land to its best use, prevent loss of topsoil and land, keep moisture in the earth and prevent water run-off.
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Sources
- A-V Online (National Information Center for Educational Media). CD-ROM database of educational and documentary media, compiled and maintained by the National Information Center for Educational Media (NICEM). — title, creator, length, format, sound, description
- 16mm Filmography (legacy record) — catalog record
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