Dangos 1 - 4 canlyniadau o 4 ar gyfer chwilio '', amser ymholiad: 0.02e Mireinio'r Canlyniadau
  1. 1
    Cyhoeddwyd 1970
    New Delhi, International Commission on Irrigation and Drainage, 1970.
    viii, 318 p. illus., map, ports. 25 cm.
  2. 2
    Cyhoeddwyd 1982
    New Delhi : Central Board of Irrigation and Power, 1982.
    2 v. : ill., maps ; 25 cm.
  3. 3
    Cyhoeddwyd 1958
    New Delhi : International Commission on Irrigation and Drainage, 1958-
    29 v. ; 27 cm.
  4. 4
    Cyhoeddwyd 2005
    New Delhi : International Commission on Irrigation and Drainage, 2005.
    xi, 36 pages : color illustrations, color maps ; 29 cm.
    Table of contents

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