RT Journal Article SR Electronic T1 Low Caryopsis Production of the Toothbrush Grass (Microchloa altera) from Katanga (DR Congo) Could Limit the Revegetation of Trace Metal Contaminated Lands by Seeding JF Ecological Restoration FD University of Wisconsin Press SP 240 OP 244 DO 10.3368/er.31.3.240 VO 31 IS 3 A1 Shutcha, Mylor Ngoy A1 Meerts, Pierre A1 Kazadi, Serge Ngoy A1 Faucon, Michel-Pierre A1 Visser, Marjolein YR 2013 UL http://er.uwpress.org/content/31/3/240.abstract AB