Desertification? Northern Ethiopia re-photographed after 140 years

Nyssen, Jan ; Haile, Mitiku ; Naudts, Jozef ; Munro, Neil ; Poesen, Jean ; Moeyersons, Jan ; Frankl, Amaury ; Deckers, Jozef ; Pankhurst, Richard

The Science of the total environment, 2009-04, Vol.407 (8), p.2749-2755 [Periódico revisado por pares]

Kidlington: Elsevier B.V

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