The value of applied geology / by D. R. Semmes.
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| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
College Station, Tex. :
Agricultural and Mechanical College of Texas,
1918.
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| Series: | Bulletin (Texas Engineering Experiment Station) ;
no. 20. Bulletin of the Agricultural and Mechanical College of Texas ; 3rd ser., v. 4, no. 6. |
| Subjects: |