• Soil conservation in Tigray, Ethiopia 

      Esser, Kjell; Vågen, Tor-Gunnar; Tilahun, Yibabe; Haile, Mitiku (Noragric Report;5, Report, 2002-02)
      Land degradation is a major cause of poverty in rural areas of developing countries. In many areas, farming populations have experienced a decline in real income due to demographic, economic, social, and ...