TY - RPRT TI - Nitrogen concentrations and deposition in rainfall at two sites in the Coastal Bend area, South Texas, 1996-98 AU - D. J. Ockerman AU - C. W. Livingston PY - 1999 DO - 10.3133/fs14699 UR - https://pubs.usgs.gov/publication/fs14699 ID - fs14699 ER -