TThe Convention to combat desertificationThe Convention to combat desertificationde Camilla ToulminMateriasControlConvention on DesertificationDesertificationNon-governmental organizationsEdiciones (1)The Convention to combat desertification (1995)International Institute for Environment and Development · inglésMás obras de Camilla ToulminClimate change in AfricaTowards a new map of AfricaSSustaining the soilSustaining the soil
