TY  - RPRT
TI  - Comparison of two extraction methods for the analysis of petroleum hydrocarbon residues in mallard duck eggs by GC and GC-MS
AU  - A. A. Belisle
AU  - M. L. Gay
AU  - N. C. Coon
PY  - 1981
DO  - 10.1016/0045-6535(81)90036-9
UR  - https://pubs.usgs.gov/publication/5221726
ID  - 5221726
ER  -