Horton, A. H..
Surface water supply of the united states 1912 : Part III. Ohio river basin. - Washington Government Printing Office 1914 - 118 p. : il. ; 23 cm.
Impreso
Ingles
RECURSOS NATURALES
AGUA
USA: OHIO
CUENCA RIO AGUAS SUPERFICIALES
551.46
Surface water supply of the united states 1912 : Part III. Ohio river basin. - Washington Government Printing Office 1914 - 118 p. : il. ; 23 cm.
Impreso
Ingles
RECURSOS NATURALES
AGUA
USA: OHIO
CUENCA RIO AGUAS SUPERFICIALES
551.46