Tabaglio, V., C. Gavazzi, and C. Menta. “The Influence of No-Till, Conventional Tillage and Nitrogen Fertilization on Physico-Chemical and Biological Indicators After Three Years of Monoculture Barley”. Italian Journal of Agronomy, vol. 3, no. 4, Dec. 2008, pp. 233-40, doi:10.4081/ija.2008.233.