Tang, Shirong Copper accumulation by Polygonum microcephalum D. Don and Rumex hastatus D. Don from copper mining spoils in Yunnan Province, P.R. China - Berlin Springer-Verlag mayo 2001 - pp. 902-907 ilus., tbl. ISSN: 0943-0105 Subjects--Topical Terms: ACUMULACIONCOBRECONTAMINACION DE PLANTAS Subjects--Geographic Terms: CHINAYUNNAN