Mostrar 11 - 15 resultats de 15 per cerca '"Irrigation Economic aspects Philippines"', hora de la petició: 0.02sec Refinar resultats
  1. 11

    Improvement of irrigation facilities through groundwater development the Philippines.

    Publicat 1976
    Llibre

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

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

    Llibre

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

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

    Llibre

    Economic analysis of the third Davao irrigation project
  4. 14

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

    Llibre

    The effects of irrigation on rice productivity
  5. 15

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

    Llibre

    Returns to irrigation intensification in Philippine gravity systems

Eines de cerca: