ŻEKAŁO, M. Economic Results of Winter Wheat and Winter Rye Production in Organic Farms – a Case Study. Zeszyty Naukowe SGGW w Warszawie - Problemy Rolnictwa Światowego, [S. l.], v. 19, n. 2, p. 248–255, 2019. DOI: 10.22630/PRS.2019.19.2.39. Disponível em: https://prs.sggw.edu.pl/article/view/2659. Acesso em: 22 grudz. 2024.