Preliminary environmental assessment--Petrolia watershed plan.
Publisher: U.S. Dept. of the Interior, Bureau of Land Management, Lewiston Field Office
Published: 2006
Place of publication: [Lewistown, MT]
Language: eng
Number of pages: 229
Subjects: Watershed management -- Environmental aspects -- Montana -- Fergus County; Watershed management -- Environmental aspects -- Montana -- Petroleum County
Notes: Cover title.

"November 2006."

"EA# MT060-07-17."

Four folded maps in pocket.

Includes bibliographical references (p. 227-229).