Vertisole (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Vertisole" in Polish language version.

refsWebsite

Global rank Polish rank

2web.archive.org

1^st place

1^st place

438^th place

836^th place

usda.gov

nrcs.usda.gov

Soil SurveyS.S. Staff Soil SurveyS.S., Keys to Soil Taxonomy. Twelfth Edition., USDA-NRCS, 2014 [zarchiwizowane z adresu 2018-11-28] (ang.).

web.archive.org

IUSS Working Group WRB: World reference base for soil resources 2014. International soil classification system for naming soils and creating legends for soil maps.. Rome: FAO, 2014, seria: World Soil Resources Reports No. 106. ISBN 978-92-5-108369-7. (ang.).
Soil SurveyS.S. Staff Soil SurveyS.S., Keys to Soil Taxonomy. Twelfth Edition., USDA-NRCS, 2014 [zarchiwizowane z adresu 2018-11-28] (ang.).