@article{016963874,
title = "Ruderal vegetation of the northern part of Danube Lowlands. I. Onopordion acanthii-association Czechoslovakia.1",
author = "Mucina, L.",
year = "1981",
journal = "Folia geobotanica and phytotaxonomica",
volume = "6",
number = "3",
pages = "225-263",
url = "https://eurekamag.com/research/016/963/016963874.php"
}