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Transactions, fourth Congress on Irrigation and Drainage.

  • 作者:International Commission on Irrigation and Drainage
  • 出版社:New Delhi : [International Commission on Irrigation and Drainage], 1960.
  • 出版年:1960

Proceedings First Intersociety Conference on irrigation and Drainage.

  • 出版社:[S.l.] [s.n.] c1957.
  • 出版年:1957

Environmental aspects of irrigation and drainage, University of Ottawa -- Ottawa, Ontario, July 21 -

  • 作者:Environmental Aspects of Irrigation and Drainage
  • 出版社:New York : American Society of Civil Engineers c1976.
  • 出版年:1976

Transactions : 6th Congress on Irrigation and Drainage.

  • 作者:International Commission on Irrigation and Drainage
  • 出版社:New Delhi : [International Commission on Irrigation and Drainage], 1966.
  • 出版年:1966

Land drainage.

  • 作者:Powers,Wilbur Louis.
  • 出版社:N.Y. : Wiley, 1932.
  • 出版年:1932