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Water resources and climate change
edited by Kenneth D. Frederick
Bok Engelsk 2002
America's renewable resources : historical trends and current challenges
Kenneth D. Frederick and Roger A. Sedjo, ...
Bok Engelsk 1991
Water for western agriculture
Kenneth D. Frederick with James C. Hanson...
Bok Engelsk 1982
Selected water management issues in Latin American agriculture
edited by Pierre R. Crosson, Ronald G. Cu...
Bok Engelsk 1978