Tuesday, 4 February 2014

Bibliography [Desertification] How does it occur ?

Desertification : How does it occur

1) Service Center, P. (1997, Octob 10). Desertification how does it occur. Retrieved from http://pubs.usgs.gov/gip/deserts/desertification/(Service Center, 1997)

2)Matsuura, K. (n.d.). Desertification how does it occur. Retrieved from http://www.unesco.org/mab/doc/ekocd/chapter3.html (Matsuura)

3)Nation, U. (n.d.). Desertification how does it occur.
Retrieved from https://www.un.org/en/aboutun/copyright/(Nation)

4)UNCCD. (n.d.). Desertification how does it occur. Retrieved from http://www.unccd.int/en/Pages/default.aspx (UNCCD)

5)H. E. Dregne. (n.d.). Desertification how does it occur. Retrieved from http://www.ciesin.columbia.edu/docs/002-193/002-193.html(H. E. Dregne)

Done by Ryan Hong


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