The Conservation of ground water; a survey of the present ground-water situation in the United States. Sponsored by the Conservation Foundation
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| Formato: | Libro |
| Lenguaje: | Spanish |
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New York :
Mc Graw-Hill Book Company,
1951
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| Notas: | Bibliografía selecta : p. 301-321 |
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| Descripción Física: | 327 p. ; il |