by Arnold, T. H.; Killick, D. J. B.; National Botanical Institute (South Africa);
Year: 2002., Callno: 581.6(68) MED
Book
by Koenen, Eberhard von.;
Year: 2001., Callno: 581.6(688) KOE
Book
by National Botanic Gardens (South Africa); Goldblatt, Peter.; Missouri Botanical Gardens.; Anderson, Fay.;
Year: c1986., Callno: 582.579.2(68) GOL
Book
Year: 1990
Journal article
by Tomalin, Bruce John;
Year: 1993, Callno: 595.384.2 TOM
Book
by le Roux, Louise;
Year: 1997, Callno: 639.281.8(688) LER
Book
by Keulder, Felicia Juanita;
Year: 2005, Callno: 595.369.012(688) KEU
Report
by Schrank, William E. (ed.); Arnason, Ragnar (ed.); Hannesson, Rognvaldur (ed.);
Year: 2002.
Book
by Franckx, Erik;
Callno: J FAO
Journal
by Macdonald, Ian A. W.; Global Invasive Species Programme.;
Year: c2003., Callno: 632(679/698.2) INV [Q]
Book