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1Effects of region-wide soil and water conservation in semi-arid areas: the case of northern Ethiopiaby Nyssen, Jan, Poesen, J., Descheemaeker, Katrien, Haregeweyn, Nigussie, Haile, Mitiku, Moeyersons, Jan, Frankl, Amaury, Govers, Gerard, Munro, N., Deckers, Jozef
Published 2008-09-22Journal Article bibliotecaCGIAR