TTask force on methods and concepts for studying man-environmTask force on methods and concepts for studying man-environment interactionsde Unesco. Programme on Man and the BiosphereMateriasInfluence on natureInfluence of environmentManResearchEdiciones (1)Task force on methods and concepts for studying man-environment interactions (1983)Unesco · inglésMás obras de Unesco. Programme on Man and the Biosphere
WWomen's role in the management of arid and semi-arid lands iWomen's role in the management of arid and semi-arid lands in sub-Saharan pastoral and agro-pastoral societies
