Leopold, Luna B. (Bergere) Primary Author mixed material bibliography Sausalito, California University Science Books 1997 en English

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xi, 185 pages : illustrations ; 24 cm This primer on water contains an array of explanations of the processes that preserve desirable ecosystems. From river management and irrigation to flood control and dam construction, it seeks to integrate an understanding of natural processes and physical realities with practical water policy. WATER 551.48 0935702989 PERPUSTAKAAN UMSU Universitas Muhammadiyah Sumatera Utara 551.48 Leo w 06000209 551.48 Leo w Water%252C_rivers%252C_and_creeks.gif.gif 15176 2016-01-26 18:20:00 2016-01-26 18:21:10 machine generated