NÁBRÁDI , A. . The economic value of grassland products. Applied Studies in Agribusiness and Commerce, [S. l.], v. 1, n. 1, p. 19-28, 2007. DOI: 10.19041/APSTRACT/2007/1/2. Disponível em: https://ojs.lib.unideb.hu/apstract/article/view/7063. Acesso em: 4 dec. 2020.