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- [14] US Fish and Wildlife Service revises fisheries prioritiesFISHERIES, 1998, 23 (06) : 41 - 42不详
- [15] The status of tribal fish and wildlife programs in the Northern Great PlainsTRANSACTIONS OF THE SIXTY-FOURTH NORTH AMERICAN WILDLIFE AND NATURAL RESOURCE CONFERENCE, 1999, : 435 - 450Derey, NLKaiser, J
- [16] The extension service and insect controlJOURNAL OF ECONOMIC ENTOMOLOGY, 1936, 29 : 921 - 923Jones, MP
- [17] U.S. Fish and Wildlife Service is Expecting MultiplesFISHERIES, 2012, 37 (04) : 177 - 177McGarvey, Daniel
- [18] Address given by the director of the United States fish and wildlife serviceTRANSACTIONS OF THE SIXTY-SEVENTH NORTH AMERICAN WILDLIFE AND NATURAL RESOURCE CONFERENCE, 2002, 67 : 32 - 39Williams, S
- [19] THE TREATMENT OF BIOLOGISTS BY THE UNITED-STATES-FISH-AND-WILDLIFE-SERVICECONDOR, 1993, 95 (03): : 758 - 759WALSBERG, GE