TY  - RPRT
TI  - Structural equation model of total phosphorus loads in the Red River of the North Basin, USA and Canada
AU  - Karen R. Ryberg
PY  - 2017
DO  - 10.2134/jeq2017.04.0131
UR  - https://pubs.usgs.gov/publication/70191080
ID  - 70191080
ER  -