TY  - RPRT
TI  - Lead concentrations and reproduction in highway-nesting barn swallows
AU  - C.E. Grue
AU  - T. J. O'Shea
AU  - D. J. Hoffman
PY  - 1984
DO  - 10.2307/1366811
UR  - https://pubs.usgs.gov/publication/5221960
ID  - 5221960
ER  -