Wetlands, status and trends in the conterminous United States, mid-1970`s to mid-1980`s : first update of the national wetlands status report /
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
- Washington, D.C. : U.S. Dept. of the Interior, Fish and Wildlife Service : For sale by the U.S. G.P.O., Supt. of Docs., 1991
- vi, 22 p. : ill. (some col.) ; 28 cm.
Includes bibliographical references (p. 16)
0160359163 Hadiah
Wetlands--United States
Wetland conservation--United States
Includes bibliographical references (p. 16)
0160359163 Hadiah
Wetlands--United States
Wetland conservation--United States