18th National Watershed Congress : theme "state action in the seventies", June 6-9, 1971, Tampa, Flo

18th National Watershed Congress : theme "state action in the seventies" June 6-9 1971 Tampa Flo

出版社：[S.l. : s.n., 1971]

出版年：1971

作者：National Watershed Congress

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20th national watershed congress/ Theme "landusw in watersheds" June 3-6,1973 Holiday inn plaza.

出版社：Wichita: Kansas, 1973
出版年：1973

23d National Watershed Congress : theme : Alternatives in Watershed Management, June 27-30, 1976, Bi

作者：National Watershed Congress
出版社：[S.l. : s.n., 1976]
出版年：1976

20th national watershed congress/ Theme "landusw in watersheds" June 3-6,1973 Holiday inn plaza.

ISBN：CNY2.50
出版社：Wichita: Kansas, 1973
出版年：1973

19th National Watershed Congress,theme Watersheds within river basins.

作者：Naional Watershed Congress(
出版社：[S.l.] San Diego,Calif., c1972.
出版年：1972

20th National Watershed Congress : theme-"land use in watersheds"

作者：National Watershed Congress(
出版社：Wichita Kansas: [s.n.] c1973.
出版年：1973

2015 18th International Conference on Information Fusion (Fusion 2015) : Washington, DC, USA, 6-9 Ju

作者：International Conference on Information Fusion
ISBN：9781479974047
出版社：Piscataway, N.J. : IEEE Computer Society, c2015.
出版年：2015