1 Електронні книги від Technology, and Public Policy Committee on Restoration of Aquatic Ecosystems: Science
Division on Earth and Life Studies & National Research Council: Restoration of Aquatic Ecosystems
Aldo Leopold, father of the "land ethic, " once said, "The time has come for science to busy itself with the earth itself. The first step is to reconstruct a sample of what we had to b …
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