TY - RPRT TI - Pre- and post-impoundment nitrogen in the lower Missouri River AU - Dale W. Blevins AU - Donald H. Wilkison AU - Shelley L. Niesen PY - 2013 DO - 10.1002/hyp.9797 UR - https://pubs.usgs.gov/publication/70007167 ID - 70007167 ER -