Oil & gas : environmental assessment of BLM leasing program.

Bibliographic Details
Corporate Author:	United States. Bureau of Land Management. Lewistown District
Format:	Government Document Book
Language:	English
Published:	[Lewistown, Mont.] : [Bureau of Land Management, Lewistown District], [1981]
Subjects:	Oil and gas leases > Montana. Oil and gas leases > North Dakota. Oil and gas leases > South Dakota.

Description
Item Description:	"September 1981."
Physical Description:	iv, 117 pages : illustrations, maps ; 28 cm.
Bibliography:	Bibliography: page 117.