@article {7084,
	title = {Plant communities with Helianthus tuberosus L. in the town of the Upper Silesian industrial region (southern Poland)},
	journal = {Biodiversity: Research and Conservation},
	volume = {11},
	year = {2008},
	month = {2008///},
	pages = {57 - 64},
	url = {http://www.brc.amu.edu.pl/s2_c5_abstract114.html},
	author = {A. Kompa_a-B_ba}
}
