Biosphere reserves of Poland (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Biosphere reserves of Poland" in English language version.

refsWebsite

Global rank English rank

104^th place

199^th place

2,963^rd place

6,401^st place

2,114^th place

2,309^th place

3^rd place

low place

books.google.com

Sienkiewicz, Jadwiga (2008). Ramsar sites in Poland. Warsaw: Institute of Environmental Protection. p. 70. ISBN 978-8360312858.

Chytrý, Milan. "Vegetation of the Czech Republic". Masaryk University, Brno, CZ. Retrieved 13 November 2013.