TY  - RPRT
TI  - Metal absorption by Equisetum (horsetail)
AU  - Helen L. Cannon
AU  - Hansford T. Shacklette
AU  - Harry Bastron
PY  - 1968
DO  - 10.3133/b1278a
UR  - https://pubs.usgs.gov/publication/b1278A
ID  - b1278A
ER  -