Examinando por Autor "Colman, D."
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Ítem A bio-economic model of integrated crop-livestock farming systems: The case of the Ginchi watershed(CAB International) Okumu, B.N.; Jabbar, M.A.; Colman, D.; Russell, N.Ítem Economic impacts of technology, population growth and soil erosion at watershed level: The case of the Ginchi in Ethiopia(Wiley) Okumu, B.N.; Russell, N.; Jabbar, M.A.; Colman, D.; Mohamed Saleem, M.A.; Pender, J.L.Ítem Economic impacts of technology, population growth and soil erosion at watershed level: The case of the Ginchi in Ethiopia(Wiley) Okumu, B.N.; Russell, N.; Jabbar, M.A.; Colman, D.; Mohamed Saleem, M.A.; Pender, J.L.Ítem Technology, policy and population growth impacts on economic performance, nutrient flows and soil erosion at watershed level: the case of Ginchi in Ethiopia(University of Manchester) Okumu, B.N.; Russell, N.; Jabbar, M.A.; Colman, D.; Mohamed-Saleem, M.A.; Pender, J.L.