TY - JOUR T1 - Plant communities with Helianthus tuberosus L. in the town of the Upper Silesian industrial region (southern Poland) JF - Biodiversity: Research and Conservation Y1 - 2008 A1 - A. Kompa_a-B_ba SP - 57 EP - 64 VL - 11 UR - http://www.brc.amu.edu.pl/s2_c5_abstract114.html ER - TY - JOUR T1 - Eragrostis pilosa (L.) P. Beauv. (Poaceae) in Poland JF - Biodiversity: Research and Conservation Y1 - 2009 A1 - M. Nobis SP - 13 EP - 16 VL - 13 ER -