Omer, Zahra Saad, Elisabet Nadeau, Eva Stoltz, Eva Edin, and Ann-Charlotte Wallenhammar. “Effects of Sulphur Fertilization in Organically Cultivated Faba Bean ”. Agricultural and Food Science 29, no. 5 (December 30, 2020): 471–481. Accessed January 19, 2021. https://journal.fi/afs/article/view/99409.