PÁL, János. Investigation of the weed vegetation at the Varga Organic Farm in Püspökhatvan. JOURNAL OF LANDSCAPE ECOLOGY, [S. l.], v. 2, n. 2, p. 253–258, 2004. DOI: 10.56617/tl.4598. Disponível em: https://journal.uni-mate.hu/index.php/tl/article/view/4598. Acesso em: 5 dec. 2025.