method to identify, inventory, and map wetlands using aerial photography and geographic information systems
By: by Mary C. Ossinger, James A. Schafer, Ronald F. Cihon.
Contributors: Schafer, James A.; Cihon, Ron F.; Washington (State). Dept. of Transportation.
Publisher: Washington State Dept. of Transportation
Published: 1991
Place of publication: Olympia, WA
Language: eng
Number of pages: 22
Subjects: Wetlands -- Washington (State) -- Identification.; Wetlands -- Washington (State) -- Inventories.; Wetlands -- Washington (State) -- Maps.; Wetlands -- Washington (State) -- Remote sensing.
Genres: Inventories.; Maps.
Notes: "September 1991."

"WA-RD 250.1"--Cover.

Includes bibliographical references (p. 22)