TY - RPRT TI - Assessing the risk of nitrogen deposition to natural resources in the Four Corners area AU - Sasha C. Reed AU - Jayne Belnap AU - Lisa Floyd-Hanna AU - Tim Crews AU - Jack Herring AU - Dave Hanna AU - Mark E. Miller AU - Michael C. Duniway AU - Carla M. Roybal PY - 2013 UR - https://pubs.usgs.gov/publication/70128265 ID - 70128265 ER -