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Kolovka (Czech Wikipedia)

Analysis of information sources in references of the Wikipedia article "Kolovka" in Czech language version.

refsWebsite
Global rank Czech rank
1efloras.org
732nd place
108th place
1usda.gov
438th place
631st place
1archive.org
6th place
10th place
1rybicky.net
low place
991st place

archive.org

  • RATAJ, Karel; HOREMAN, Thomas J. Aquarium plants: their identification, cultivation and ecology.. New Jersey: .F.H. Publications, 1977. Dostupné online. ISBN 0-87666-455-9. 

efloras.org

  • QIN, Haining; GRAHAM, Shirley A. Flora of China: Rotala [online]. Dostupné online. (anglicky) 

rybicky.net

usda.gov

plants.usda.gov