Dangos 1 - 2 canlyniadau o 2 ar gyfer chwilio 'Viratchakul, Jariya 1945-', amser ymholiad: 0.01e Mireinio'r Canlyniadau
  1. 1

    The economics of irrigation development in Thailand a case study of the Chanasutr irrigation system [microform]. gan Viratchakul, Jariya 1945-

    Cyhoeddwyd 1977
    Visual Material

    The economics of irrigation development in Thailand a case study of the Chanasutr irrigation system [microform].
  2. 2

    The economics of irrigation development in Thailand a case study of the Chanasutr irrigation system gan Viratchakul, Jariya 1945-

    Llyfr

    The economics of irrigation development in Thailand a case study of the Chanasutr irrigation system

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