Other author/creator | U.S. Fish and Wildlife Service. |
Other author/creator | Southwest Natural & Cultural Heritage Association. |
Other author/creator | Geological Survey (U.S.) |
Other author/creator | Northern Prairie Wildlife Research Center. |
Portion of title |
Waterfowl identification guide. |
General note | Title from HTML index page (viewed Mar. 18, 2009). |
General note | At head of title: USGS, Northern Prairie Wildlife Research Center. |
Technical details | Mode of access: Intenet from the FWS web site. Address as of 3/18/09: http://www.npwrc.usgs.gov/resource/birds/duckdist/index.htm ; current access is available via PURL. |
GPO item number | 0612-E (online) |
Govt. docs number |
I 49.6/2:D 85/3/997 |