20.09.2008 Addressing the conditions for getting out of poverty Farmer field schools in traditional societies - from technical to social issues Addressing the conditions for getting out of poverty Social inclusion as a precondition of development in Nepal Targeting women pays when promoting food security...
19.03.1988 Mountain agriculture Land degradation in Papua New Guinea Sloping agricultural land technology Land use systems in marginal highlands Community forestry Cassava planting Pest management
19.10.1995 The living mulch of Nepal Unexpected source of income - Niger Aggressive colonizers Initiatives to combat savannization and land degradation in Ghana Soil conservation and weed control Green manures - Brazil Cover crops - Honduras Weed management - trees- Kenya Labor issues - India The yield of...