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  1. 1

    Technological and institutional innovation in irrigation

    Wydane 1989
    Książka

    Technological and institutional innovation in irrigation
  2. 2

    Energy options for low-lift irrigation pumps in developing countries the case of Bangladesh and Egypt od Birch, D.R

    Wydane 1980
    Książka

    Energy options for low-lift irrigation pumps in developing countries the case of Bangladesh and Egypt
  3. 3

    Labour-based technology for large irrigation works problems and prospects od Biswas, Asit K.

    Wydane 1980
    Książka

    Labour-based technology for large irrigation works problems and prospects
  4. 4

    NIA pursues solar power irrigation. IN Business od Talavera, Catherine

    Dokumenty pełnotekstowe
    Artykuł

    NIA pursues solar power irrigation. IN Business

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