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  1. 1
    著者: Antiporta, Donato
    出版事項 1981
    図書

    Employment impact of mechanization of rice production processes
  2. 2
    著者: Leonardo, Garibaldi O.
    出版事項 1979
    Visual Material

    Investment requirements of Philippine agriculture a linear programming analysis [microform]
  3. 3
    出版事項 1972
    図書

    A report on the survey of agricultural input materials with regard to advanced rice-growing areas in the Philippines
  4. 4
    図書

    Investment requirements of Philippine agriculture a linear programming analysis
  5. 5
    図書

    An economic analysis of manufacturing and distribution activities in the farm machinery industry of the Philippines
  6. 6
    図書

    A study of farm mechanization in the Philippines problems and prospects
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