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![]() | Document Date: 2008-03-03 07:41:30Open Document File Size: 941,17 KBShare Result on FacebookCityBergen / Durkheim / /ContinentEurope / Africa / /CountryNorway / Italy / /EventEnvironmental Issue / /FacilityMichelsen Institute / The World Resources Institute / /IndustryTermurban manufacturing areas / intensive systems / agricultural tools / necessar food surplus / food production / food systems / modem equipment / land-using subsistence systems / lang fallow systems / revolution technologies / cultivation systems / long-fallow systems / primitive low technology systems / agricultural technology / longfallow systems / low-technology / /OrganizationUnited Nations / Michelsen Institute / World Resources Institute / /PersonJulian Simon / Ron Lee / Boserup "turns" Malthus / Ester Boserup / T. Paul Schultz / Robert Ehrlich / / /Positioneconomist / biologist / /RegionSaharan Africa / sub-Saharan Africa / /TechnologyGreen revolution technologies / /SocialTag |