Food chain (Simple English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Food chain" in Simple English language version.

refsWebsite

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4^th place

archive.org

Learn Science; Mike Evans and Linda Ellis (2006). Intermediate Workbook. DK Publisher. ISBN 0-7566-2105-4.
English through Science; Dinorah Pous (2003). Blue Planet. McGrawHill. ISBN 007-125034-4.