TY - RPRT TI - Growth of mallards fed phosphamidon for 13-day periods during three different developmental stages AU - S. Haseltine AU - Gary L. Hensler PY - 1981 DO - 10.1016/0143-1471(81)90014-3 UR - https://pubs.usgs.gov/publication/5221687 ID - 5221687 ER -