TY  - RPRT
TI  - Residues of toxaphene in insectivorous birds ( Petrochelidon spp.) from the Rio Grande, Texas
AU  - K.A. Maruya
AU  - K.L. Smalling
AU  - M.A. Mora
PY  - 2005
DO  - 10.1007/s00244-004-0142-9
UR  - https://pubs.usgs.gov/publication/70029635
ID  - 70029635
ER  -