Deforestation : social dynamics in watersheds and mountain ecosytems. - Pitt, D.C. (OLS)http://semarc/name/20957; Ives, Jack D. (OLS)http://semarc/name/20956
Keywords: Botanica. (OLS)http://semarc/subject/4004; Ecologia. (OLS)http://semarc/subject/7795