Oil & gas
Subtitle: environmental assessment of BLM leasing program
Contributors: United States. Bureau of Land Management. Lewistown District
Publisher: Bureau of Land Management, Lewistown District
Published: 1981
Place of publication: [Lewistown, Mont
Language: eng
Number of pages: 117
Subjects: Oil and gas leases -- Montana; Oil and gas leases -- North Dakota; Oil and gas leases -- South Dakota
Other titles: Oil and gas
Notes: "September 1981."

Bibliography: p. 117