QE149 .B85 no. 50 pt. 1
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Geology of Renville and Ward counties, North Dakota / |
1 |
QE149 .B85 no. 50 pt. 2
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Geology and ground water resources of Renville and Ward Counties. |
1 |
QE149 .B85 no. 50 pt. 3
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Ground-water resources of Renville and Ward Counties / |
1 |
QE149 .B85 no. 51
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Geology and ground water resources of Wells County. |
1 |
QE149 .B85 no. 52
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The spearfish formation in the Williston Basin of western North Dakota / |
1 |
QE149 .B85 no. 53
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Geology and ground water resources of Grand Forks County. |
1 |
QE149 .B85 no. 54
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Stratigraphy of the Hell Creek Formation in North Dakota / |
1 |
QE149 .B85 no. 55 pt. 1
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Geology of Burke County, North Dakota / |
1 |
QE149 .B85 no. 55 pt. 2
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Geology and ground water resources of Burke and Mountrail Counties / |
1 |
QE149 .B85 no. 55 pt. 3
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Ground-water resources of Burke and Mountrail Counties / |
1 |
QE149 .B85 no. 55 pt. 4
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Geology of Mountrail County, North Dakota. |
1 |
QE149 .B85 no. 56 pt. 1
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Geology of Mercer and Oliver Counties, North Dakota / |
1 |
QE149 .B85 no. 56 pt. 3
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Ground-water resources; Mercer and Oliver counties, North Dakota / |
1 |
QE149 .B85 no. 57 pt. 1
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Geology of Nelson and Walsh Counties, North Dakota / |
1 |
QE149 .B85 no. 57 pt. 2
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Ground-water basic data: Nelson and Walsh Counties, North Dakota / |
1 |
QE149 .B85 no. 57 pt. 3
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Ground-water resources: Nelson and Walsh Counties, North Dakota / |
1 |
QE149 .B85 no. 58
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Geology of Rolette County, North Dakota / |
1 |
QE149 .B85 no. 59 pt. 1
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Geology of Benson and Pierce Counties, North Dakota / |
1 |
QE149 .B85 no. 59 pt. 2
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Ground-water basic data: Benson and Pierce Counties, North Dakota / |
1 |
QE149 .B85 no. 59 pt. 3
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Ground-water resources of Benson and Pierce Counties, North Dakota / |
1 |