Agricultural engineering (in Iran)
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Format: | Texto biblioteca |
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1975
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Subjects: | ENGINEERING, FARMS, MECHANIZATION, FARMING SYSTEMS, YIELDS, IRRIGATION, DRY FARMING, TRACTORS, FARM EQUIPMENT, INVESTMENT, OPERATING COSTS, INGENIERIE, INGENIERIA, EXPLOITATION AGRICOLE, MECANISATION, SYSTEME D'EXPLOITATION AGRICOLE, RENDEMENT, ARIDOCULTURE, TRACTEUR, MATERIEL AGRICOLE, INVESTISSEMENT, COUT OPERATIONNEL, EXPLOTACIONES AGRARIAS, MECANIZACION, SISTEMAS DE EXPLOTACION, RENDIMIENTO, RIEGO, CULTIVO EN TIERRAS ARIDAS, TRACTORES, EQUIPO DE LA EXPLOTACION AGRARIA, INVERSIONES, COSTOS DE EXPLOTACION, |
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