United States. Government Accountability Office, United States. Congress. House. Committee on Natural Resources. Subcommittee on Fisheries, Wildlife, and Oceans, ebrary, Inc, & Taylor, E. B. (2010). Wildlife refuges: Factors and concerns about future sustainability. Nova Science Publishers.
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Lua i Stíl Chicago (17ú heag.)
United States. Government Accountability Office, Wildlife United States. Congress. House. Committee on Natural Resources. Subcommittee on Fisheries, Inc ebrary, agus Earl B. Taylor. Wildlife Refuges: Factors and Concerns About Future Sustainability. New York: Nova Science Publishers, 2010.
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Lua MLA (9ú heag.)
United States. Government Accountability Office, et al. Wildlife Refuges: Factors and Concerns About Future Sustainability. Nova Science Publishers, 2010.
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Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.