Desertification (1)
Desertification (1)
http://ag.arizona.edu/~lmilich/desrtif.html
Desert & Xeric Shrublands
Desert & Xeric Shrublands
http://www.panda.org/news_facts/education/university/habitats/index.cfm?habitatid=13
Desertification (2)
Desertification (2)
http://pubs.usgs.gov/gip/deserts/desertification/
Label Desert Map
Label desert map printout answers.
http://www.enchantedlearning.com/biomes/label/desert/labelanswers.shtml
Woestijn - Wikipedia
Woestijn - Wikipedia
http://nl.wikipedia.org/wiki/woestijn
Woestijnen: Achtergrondinfo
Woestijnen: Achtergrondinfo
http://www.leerkracht.nl/show?id=85271