Marraccini, E., M. Debolini, C. Di Bene, H. Rapey, and E. Bonari. “Factors Affecting Soil Organic Matter Conservation in Mediterranean Hillside Winter Cereals-Legumes Cropping Systems”. Italian Journal of Agronomy, vol. 7, no. 3, Sept. 2012, p. e38, doi:10.4081/ija.2012.e38.