TY  - RPRT
TI  - Translocation of silica and other elements from rock into Equisetum and three grasses
AU  - T. S. Lovering
AU  - Celeste G. Engel
PY  - 1967
DO  - 10.3133/pp594b
UR  - https://pubs.usgs.gov/publication/pp594B
ID  - pp594B
ER  -