Irrigation Farming
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Solution of irrigation problems in Southwest; need for well-planned layout and water control system; methods of planning, installing, and revising farm irri- 41 gation systems. 4, 32, 41 1943. Irrigue a Terra U.S. Institute of Inter-American Affairs, 1947. Portuguese version of "Water on
Complete catalog record
Type: Motion Picture
Source: 3434 U.S. Government Films · Record added 2026-07-13 14:19:20