@misc{indiciae5f9868370049, title = {Organochlorine residues in young herons from the upper Mississippi River-1976}, author = {H. M. Ohlendorf and J. B. Elder and Rey C. Stendell and Gary L. Hensler and R.W. Johnson}, year = {1979}, url = {https://pubs.usgs.gov/publication/5221459}, note = {Source identifier: 5221459} }