Tabaglio, V., and C. Gavazzi. “Monoculture Maize (Zea Mays L.) Cropped Under Conventional Tillage, No-Tillage and N Fertilization: (I) Three Year Yield Performances”. Italian Journal of Agronomy, vol. 4, no. 3, Sept. 2009, pp. 61-68, doi:10.4081/ija.2009.3.61.