TY  - RPRT
TI  - Determination of ammonium citrate-soluble cobalt in soils and sediments
AU  - Frank Cogswell Canney
AU  - G.A. Nowlan
PY  - 1964
DO  - 10.3133/ofr6430
UR  - https://pubs.usgs.gov/publication/ofr6430
ID  - ofr6430
ER  -