Roncucci, Neri, Federico Triana, Cristiano Tozzini, Enrico Bonari, and Giorgio Ragaglini. “Double Row Spacing and Drip Irrigation As Technical Options in Energy Sorghum Management”. Italian Journal of Agronomy 9, no. 1 (February 25, 2014): 25-32. Accessed November 13, 2019. https://www.agronomy.it/index.php/agro/article/view/ija.2014.563.