Soil Management in sustainable agriculture : proceedings of the Third International Conference on Sustainable Agriculture, Wye College, University of London, 31 August to 4 September 1993 - Cook, Hadrian F.; Lee, Howard C.; International Conference on Sustainable Agriculture 1993 Wye College, University of London (Wye, Ashfort, Kent : Wye College Press, 1995)
Keywords: MANEJO DE SUELOS -- CONGRESOS; AGRICULTURA SOSTENIBLE -- CONGRESOS