@misc{indiciaeea6ac0623898, title = {Effects of boron and selenium on mallard reproduction and duckling growth and survival}, author = {T.R. Stanley and G. J. Smith and D. J. Hoffman and G. H. Heinz and R. Rosscoe}, year = {1996}, doi = {10.1002/etc.5620150717}, url = {https://pubs.usgs.gov/publication/5223137}, note = {Source identifier: 5223137} }