Soils and environment - Ellis, S; Mellor, A (Routledge, 1995)
Keywords: ENVIRONMENTAL FACTORS; EVALUACION; EVALUATION; FACTEUR DU MILIEU; FACTORES AMBIENTALES; GENESIS DEL SUELO; LAND; LAND USE; PEDOGENESE; SOIL FORMATION; SOIL GENESIS; TERRE; TIERRAS; UTILISATION DES TERRES; UTILIZACION DE LA TIERRA