Erakusten 11 - 15 emaitzak -- 15 bilaketa honetara '"Irrigation Economic aspects Philippines."', Bilaketaren denbora: 0,02s Findu emaitzak
  1. 11

    Improvement of irrigation facilities through groundwater development the Philippines.

    Argitaratua 1976
    Liburua

    Improvement of irrigation facilities through groundwater development the Philippines.
  2. 12

    Input demand, output supply, and efficiency of rice farms in Nueva Ecija nork Dela Cruz, Alma Trinidad

    Liburua

    Input demand, output supply, and efficiency of rice farms in Nueva Ecija
  3. 13

    Economic analysis of the third Davao irrigation project nork Rosal, Ma. Teresita V.

    Liburua

    Economic analysis of the third Davao irrigation project
  4. 14

    The effects of irrigation on rice productivity nork Siapno, Catherine V.

    Liburua

    The effects of irrigation on rice productivity
  5. 15

    Returns to irrigation intensification in Philippine gravity systems nork Ferguson, Carol Anne 1954-

    Liburua

    Returns to irrigation intensification in Philippine gravity systems

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