Hydrologic analysis of the High Plains aquifer system in Box Butte County, Nebraska /

Mode of access: Internet.

Hydrology of area 48, northern Great Plains and Rocky Mountain coal provinces, Montana and Wyoming /

Mode of access: Internet.

Ground water recharge in the High Plains states, and delivery of water to the North Platte irrigation project : hearing before the Subcommittee on Water and Power of the Committee on Energy and Natural Resources, United States Senate, Ninety-eighth Congress, first session.

Distributed to some depository libraries in microfiche.