(1999). Designing a report on the state of the Nation's ecosystems: Selected measurements for croplands, forest and coasts & oceans. Washington, D.C.: The H. John Heinz III Center for Science, Economics and the Environment.
Citación estilo ChicagoDesigning a Report On the State of the Nation's Ecosystems: Selected Measurements for Croplands, Forest and Coasts & Oceans. Washington, D.C.: The H. John Heinz III Center for Science, Economics and the Environment, 1999.
Cita MLADesigning a Report On the State of the Nation's Ecosystems: Selected Measurements for Croplands, Forest and Coasts & Oceans. Washington, D.C.: The H. John Heinz III Center for Science, Economics and the Environment, 1999.
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