Wetlands, status and trends in the conterminous United States, mid-1970's to mid-1980's : first update of the national wetlands status report / by Thomas E. Dahl and Craig E. Johnson ; statistical data analysis by W.E. Frayer.
|Main Author:||Dahl, Thomas E.|
|Other Authors:||Frayer, W. E. , Johnson, Craig E.|
Washington, D.C. : U.S. Dept. of the Interior, Fish and Wildlife Service : 1991.
> United States.
Wetlands > United States.
Shipping list no.: 92-071-P.
"Report to Congress"--Cover.
Running title: Status and trends of wetlands.
Also available via Internet from the FWS web site. Address as of 11/5/04: http://training.fws.gov/library/Pubs9/Wetlands70s80s.pdf; current access is available via PURL.
vi, 22 p. :
ill. (some col.) ;
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