作者:Marc Ribaudo , LeRoy Hansen, Daniel Hellerstein, Catherine Greene
发布日期:2008
关键词:agricultural economics;environmental stewardship;...
发布机构:United States Department of Agriculture
作者:Michael Livingston andCraig Osteen
发布日期:2008
关键词:agricultural economics;invasive species;...
发布机构:United States Department of Agriculture
作者:Paul Westcott
发布日期:2008
关键词:Baseline;projections;...
发布机构:United States Department of Agriculture
4 Prioritizing Invasive Species Management by Optimizing Production of Ecosystem Service Benefits [科技报告]
作者:Thomas L. Cox andNancy Pindus
发布日期:2008
关键词:agricultural economics;invasive species;...
发布机构:United States Department of Agriculture
作者:Economic Research Service
发布日期:2008
关键词:agricultural economics;competitive award program;...
发布机构:United States Department of Agriculture
作者:Colin A. Carter andMichael Ponza
发布日期:2008
关键词:agricultural economics;invasive species;...
发布机构:United States Department of Agriculture
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