TY - RPRT TI - Bone development in black ducks as affected by dietary toxaphene AU - P. M. Mehrle AU - M. T. Finley AU - J. Larry Ludke AU - F.L. Mayer AU - T. E. Kaiser PY - 1979 DO - 10.1016/0048-3575(79)90018-x UR - https://pubs.usgs.gov/publication/5221461 ID - 5221461 ER -