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Himalayan birch (Simple English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Himalayan birch" in Simple English language version.

refsWebsite
Global rank Simple English rank
1books.google.com
3rd place
2nd place

books.google.com

  • Liu, Cuirong; Elvin, Mark (1998). Sediments of time: environment and society in Chinese history. Cambridge, UK: Cambridge University Press. p. 65. ISBN 0-521-56381-X.