Dangos 1 - 2 canlyniadau o 2 ar gyfer chwilio 'International Commission on Irrigation and Drainage (ICID)', amser ymholiad: 0.01e Mireinio'r Canlyniadau
  1. 1

    Planning and management, operations, and maintenance of irrigation and drainage systems a guide for the preparation of strategies and manuals

    Cyhoeddwyd 1998
    Llyfr

    Planning and management, operations, and maintenance of irrigation and drainage systems a guide for the preparation of strategies and manuals
  2. 2

    The application of systems analysis to problems of irrigation, drainage and flood control a manual of water and agricultural engineers

    Cyhoeddwyd 1980
    Llyfr

    The application of systems analysis to problems of irrigation, drainage and flood control a manual of water and agricultural engineers

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