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1.
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A Guide for Desert and Dryland Restoration: New Hope for Ari...
by David A. Bainbridge (Hardcover -- June 11, 2007) |
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4.
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5.
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African Wildlife & Livelihoods: The Promise and Performance ...
by Hulme, David; Murphree, Marshall (Paperback -- May 30, 2001) |
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6.
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Agenda 21: Earth Summit: The United Nations Programme of Act...
by United Nations (Paperback -- April 23, 1993) |
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7.
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Agriculture and the Environment: Searching for Greener Pastu...
by Anderson, Terry L.; Yandle, Bruce (Paperback -- April 1, 2001) |
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8.
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America's National Parks and Their Keepers (RFF Press)
by Professor Ronald A. Foresta (Hardcover -- March 1, 1984) |
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9.
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An Inconvenient Truth: The Planetary Emergency of Global War...
by Gore, Al (Paperback -- May 26, 2006) |
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10.
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