Àlber de fulles polimorfes (Catalan Wikipedia)

Analysis of information sources in references of the Wikipedia article "Àlber de fulles polimorfes" in Catalan language version.

refsWebsite

Global rank Catalan rank

2,133^rd place

937^th place

1gardenguides.com

low place

low place

1web.archive.org

1^st place

1^st place

fs.fed.us

na.fs.fed.us

Johnson, R. L. (1990), Hardwoods, vol. 2, Washington, D.C.: United States Forest Service (USFS), United States Department of Agriculture (USDA), <https://www.na.fs.fed.us/spfo/pubs/silvics_manual/Volume_2/populus/heterophylla.htm>. Consulta: 23 juliol 2011

gardenguides.com

Gardenguide Arxivat 2016-03-24 a Wayback Machine. -Consultat 2011-07-23

web.archive.org

Gardenguide Arxivat 2016-03-24 a Wayback Machine. -Consultat 2011-07-23