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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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Detalhes bibliográficos
Autor principal:	Thomas, Harold E.
Formato:	Livro
Idioma:	espanhol
Publicado em:	New York : Mc Graw-Hill Book Company, 1951
Assuntos:	AGUA- CONSERVACION
Acesso em linha:	Ver en el OPAC
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