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1Assessment of soil erosion vulnerability in the heavily populated and ecologically fragile communities in Motozintla de Mendoza, Chiapas, Mexico Assessment of soil erosion vulnerability in the heavily populated and ecologically fragile communities in Motozintla de Mendoza, Chiapas, Mexicoby González Morales, Selene autora, Mayer, Alex S. autor, Ramírez Marcial, Neptalí 1963- Doctor autor 5449Texto bibliotecaECOSUR