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ruth s defries
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The big ratchet
Ruth S. DeFries · Yayınevi bilinmiyor
273 sayfa · 2014
Nature / Survival / Human evolution / Physical anthropology / Human ecology
Effects of land-use history on sedimentation in the Potomac estuary, Maryland
Ruth S. DeFries · For sale by the Books and Open-File Reports Section, U.S. Geological Survey, Federal Center
23 sayfa · 1986
Antiquities / History / Plant remains (Archaeology) / Pollen / Potomac River Estuary
Ecosystems and land use changes
Ruth S. DeFries · American Geophysical Union
344 sayfa · 2004
Environmental degradation / Land use / Case studies / Decision making
One Earth, One Future
Cheryl Simon Silver with Ruth S Defries for the National Academy of Sciences · National Academies Press
196 sayfa · 1990
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