TY  - RPRT
TI  - Phosphorus Concentrations in Stream-Water and Reference Samples - An Assessment of Laboratory Comparability
AU  - Michael R. McHale
AU  - Dennis McChesney
PY  - 2007
DO  - 10.3133/ofr20071267
UR  - https://pubs.usgs.gov/publication/ofr20071267
ID  - ofr20071267
ER  -