Population Ecology of the Mallard United States Department of the Interior. U.S. Fish and Wildlife Service. Bureau of Sport Fisheries and Wildlife, author Published: 1975 Total Pages: 180 Get eBook
Population Ecology of the Mallard: Munro, R.E. and Kimball, C.F. Distribution and derivation of the harvest David Raymond Anderson Published: 1972 Total Pages: 142 Get eBook
Population Ecology of the Mallard: Anderson, D.R. and Henry, C.J. A review of previous studies and the distribution and migration from breeding areas Published: 1982 Total Pages: 142 Get eBook
Resource Publication (United States. Bureau of Sport Fisheries and Wildlife) Published: 1973 Total Pages: 516 Get eBook
Sport Hunting of Migratory Birds, Issuance of Annual Regulations Published: 1975 Total Pages: 356 Get eBook