Pampana, Silvia, Marco Mariotti, Laura Ercoli, and Alessandro Masoni. “Remobilization of Dry Matter, Nitrogen and Phosphorus in Durum Wheat As Affected by Genotype and Environment”. Italian Journal of Agronomy 2, no. 3 (September 30, 2007): 303-314. Accessed August 10, 2020. https://www.agronomy.it/index.php/agro/article/view/ija.2007.303.