TY  - RPRT
TI  - A semimicro method for the determination of cobalt in soils and rocks: A field test using the chromograph
AU  - Hy Almond
AU  - Harold Bloom
PY  - 1951
DO  - 10.3133/cir125
UR  - https://pubs.usgs.gov/publication/cir125
ID  - cir125
ER  -