Tuesday, 4 February 2014

Bibliography [Desertification] Who is affected?

Roos, D. (2008, Decem 30). How desertification works. Retrieved from http://science.howstuffworks.com/environmental/conservation/issues/desertification2.htm
(Roos, 2008)


Kevin Schunk , C. R. (2014, Febru 05). Causes and effects of desertification. Retrieved from http://desertificationb.tripod.com/id3.html
(Kevin Schunk , 2014)


Discovery Channel. (2014, Febru 05). Threats to biodiversity. Retrieved from http://curiosity.discovery.com/question/what-areas-affected-desertification
(Discovery Channel, 2014)

 Ed, K. (2013, April 19). Desertification crisis affecting 168 countries worldwide, study shows. Retrieved from http://ourworld.unu.edu/en/desertification-crisis-affecting-168-countries-worldwide-study-shows
(Ed, 2013)


Zafar , A. (2006, Decem 21). Desertification. Retrieved from http://www.greenfacts.org/en/desertification/l-3/3-impacts-desertification.htm
(Zafar , 2006)






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