@article{156295,
      note = {"Administrative report."},
      url = {http://library.usi.edu/record/156295},
      title = {Preliminary estimates of age and sex compositions of ducks  and geese harvested in the ... hunting season in comparison  with prior years [microform].},
      publisher = {U.S. Fish and Wildlife Service, Office of Migratory Bird  Management,},
      recid = {156295},
      pages = {v. :},
      address = {Laurel, Md. :},
}