Kosev, Valentin, and Natalia Georgieva. “Comparative Assessment of Broad Bean (Vicia Faba L.) Accessions Regarding Some Main Traits and Parameters”. Bulgarian Journal of Agricultural Science, vol. 27, no. 6, Dec. 2021, pp. 1136-42, https://agriacad.eu/ojs/index.php/bjas/article/view/2036.