Calò, Daniela Giovanna, Fabiana Scotto, and Stefano Ravaglia. “Contenuto Proteico Del Grano E Variabili Agronomiche: Un’analisi Statistica”. Statistica 62, no. 3 (January 1, 2002): 501–513. Accessed October 22, 2021. https://rivista-statistica.unibo.it/article/view/422.