Analysis of information sources in references of the Wikipedia article "Native American use of fire in ecosystems" in English language version.
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: CS1 maint: archived copy as title (link) “Discovery and awareness of anthropogenic amazonian dark earths (terra preta)”, by William M. Denevan, University of Wisconsin–Madison, and William I. Woods, Southern Illinois University, Edwardsville. "Archived copy" (PDF). Archived from the original (PDF) on August 20, 2008. Retrieved 2008-05-01.{{cite web}}
: CS1 maint: archived copy as title (link)Land improvement by the natives of the New World involved whole ecosystem manipulation to produce the "fruited plains."
Land improvement by the natives of the New World involved whole ecosystem manipulation to produce the "fruited plains."
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: CS1 maint: archived copy as title (link) “Discovery and awareness of anthropogenic amazonian dark earths (terra preta)”, by William M. Denevan, University of Wisconsin–Madison, and William I. Woods, Southern Illinois University, Edwardsville. "Archived copy" (PDF). Archived from the original (PDF) on August 20, 2008. Retrieved 2008-05-01.{{cite web}}
: CS1 maint: archived copy as title (link){{cite book}}
: CS1 maint: multiple names: authors list (link)