| Registros del 1 al 4 de 4 encontrados |
1.- Assuring water availability and quality in the 21st century
U. S. Geological Survey; Reston, VA; USA; United States, 2013
United States-Mexican borderlands; facing tomorrow's challenges through USGS science
Ver registro
2.- Geological and geophysical studies of the headwaters of the San Pedro River in northern Sonora, Mexico
Geological Society of America (GSA); Boulder, CO; USA; United States, 2005
Geological Society of America, 2005 annual meeting
Ver registro
3.- Nogales flood detention study
U. S. Geological Survey; Reston, VA; USA; United States, 2010
Ver registro
4.- The Border Environmental Health Initiative; investigating the transboundary Santa Cruz Watershed
U. S. Geological Survey; Reston, VA; USA; United States, 2010
Ver registro
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