Buscar
Mostrando ítems 1-10 de 22
Mejoramiento de la infraestructura de riego en el río Loa. I Etapa : informe final
(Dirección de Riego, 1986)
National water summary 1984- : hydrologic events, select water quality trends, and groun water resources
(Geological Survey, 1985)
National water summary 1983- : hydrologic events and issues
(Geological Survey, 1984)
Integrated water management and conservation : Nagoya, agosto 28- Septiembre 5, 1989
(IHP. Comite Nacional Japones, 1989)
Yearbook of the Federal Republic of Germany : calendar year 1977
(Federal Institute of Hydrology and the German Research Association, 1982)
Yearbook of the Federal Republic of Germany : calendar year 1979
(Federal Institute of Hydrology and the German Research Association, 1984)
Yearbook of the Federal Republic of Germany : calendar year 1976
(Federal Institute of Hydrology and the German Research Association, 1980)
Yearbook of the Federal Republic of Germany : calendar year 1978
(Federal Institute of Hydrology and the German Research Association, 1983)