Irrigation farming (revised edition)
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Describes the need for irrigation in certain sections and shows how irrigation canals carry water from streams and reservoirs to the farmlands. Both the furrow and flooding methods of irrigating are demonstrated, and the value of the irrigation process is illustrated by the cultivation and harvesting of sugar beets.
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- 16mm Filmography (legacy record) — title, year, creator, length, format, color, sound, genre, description, catalog record
Original permalink · Record added 2024-04-20 17:05:59