TY - RPRT TI - Effects of nitrogen and phosphorus additions on phytoplankton productivity and chlorophyll a in a subtropical estuary, Charlotte Harbor, Florida AU - R.T. Montgomery AU - B. F. McPherson AU - E.E. Emmons PY - 1991 DO - 10.3133/wri914077 UR - https://pubs.usgs.gov/publication/wri914077 ID - wri914077 ER -