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1
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2
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3
Preference data for environmental valuation combining revealed and stated approaches
Cyhoeddwyd 2011Llyfr -
4
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5
Geographic information systems applications in forestry and natural resources management
Cyhoeddwyd 2004Llyfr -
6
Remote sensing and geographic information system for natural resource management
Cyhoeddwyd 1991Llyfr -
7
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8
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9
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10