Source: FAO. (2012). State of the World’s Forests. Retrieved December 18, 2014 from http://www.fao.org/docrep/016/i3010e/i3010e.pdf
Source: FAO. (2012). State of the World’s Forests. Retrieved December 18, 2014 from http://www.fao.org/docrep/016/i3010e/i3010e.pdf