Psota, Vratislav, Olga Dvořáčková, Markéta Musilová, and Milan Nečas. “Barley Varieties Registered in the Czech Republic After the Harvest of 2020”. KVASNY PRUMYSL 67, no. 3 (June 15, 2021): 455–463. Accessed September 26, 2021. https://www.kvasnyprumysl.eu/index.php/kp/article/view/244.