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  1. By: Sanderson, Glen C. - Norton, Horace W. - Hurley, Sarah S. - Illinois. Natural History Survey Division
    Publication info: Champaign, Ill, Illinois Natural History Survey, 1981
    Holding Institution: University Library, University of Illinois Urbana Champaign
    Subjects: Diseases  Lead  Mallard  Toxicology  
  2. By: McAtee, W. L. (Waldo Lee)
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1918
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Ducks  Feeding and feeds  Mallard  
  3. By: Yetter, Aaron P. - Warwick, Charles. - Levengood, Jeffrey M. - Illinois. Natural History Survey Division
    Publication info: Champaign, Ill, Illinois Natural History Survey, 2009
    Holding Institution: University Library, University of Illinois Urbana Champaign
    Subjects: Mallard  Nests
  4. By: Sanderson, Glen C. - Anderson, William L. - Brawn, Jeffrey D - Duncan, Karen L. - Foley, George L. - Seets, James W - Skowron, Loretta M. - Illinois. Natural History Survey Division
    Publication info: Champaign, IL, Illinois Natural History Survey, [1997]
    Holding Institution: University Library, University of Illinois Urbana Champaign
    Subjects: Bismuth alloys  Diseases  Environmental aspects  Game farms  Illinois  Mallard  Reproduction  Reproductive toxicology  Shot (Pellets)  Toxicology