TY - RPRT TI - Effects of Mycoplasma anatis and cold stress on hatching success and growth of mallard ducklings AU - M.D. Samuel AU - Diana R. Goldberg AU - C. B. Thomas AU - P. Sharp PY - 1995 DO - 10.7589/0090-3558-31.2.172 UR - https://pubs.usgs.gov/publication/1003746 ID - 1003746 ER -