Department of Environmental Conservation, University of Massachusetts, Holdsworth Hall, Amherst, USA
Department of Water- shed Management, SDU Faculty of Forestry, Isparta, Turkey.
Copyright © 2013 Timothy O. Randhir, Ayten Erol et al. This is
an open access article distributed under the Creative Commons Attribution
License, which permits unrestricted use, distribution, and reproduction in any
medium, provided the original work is properly cited.