Soil: What It Is And What It Does.
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✎ Suggest a correctionPoints out how mixtures of sand, clay and humus make various kinds of soil. Explains how the weathering of rocks helps make soil. Uses experiments to indicate types of soils in which plants grow well.
Copyright
© Coronet Instructional Films, A Division Of Esquire, Inc.; 1jun66; Mp16175.
Complete catalog record
Soil: What It Is And What It Does. Coronet Instructional Films. 11 Min., Sd., B&W, 16 Mm. © Coronet Instructional Films, A Division Of Esquire, Inc.; 1jun66; Mp16175. , Points out how mixtures of sand, clay and humus make various kinds of soil. Explains how the weathering of rocks helps make soil. Uses experiments to indicate types of soils in which plants grow well. NOTE: Two (or more) records have been merged together to create this data.
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- 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, year, creator, length, format, description
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