Toward a sustainable and secure water future a leadership role for the U.S. Geological Survey /

Wedi'i Gadw mewn:
Manylion Llyfryddiaeth
Awduron Corfforaethol: National Research Council (U.S.). Committee on Water Resources Activities at the U.S. Geological Survey, National Research Council (U.S.). Board on Army Science and Technology, National Research Council (U.S.). Division on Engineering and Physical Sciences, National Academies Press (U.S.), ebrary, Inc
Fformat: Electronig eLyfr
Iaith:Saesneg
Cyhoeddwyd: Washington, D.C. : National Academies Press, c2009.
Pynciau:
Mynediad Ar-lein:An electronic book accessible through the World Wide Web; click to view
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