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Water resources of the Humacao-Naguabo area, eastern Puerto Rico / by Robert P. Graves ; prepared in cooperation with Puerto Rico Industrial Development Company (U.S. Geological Survey water-resources investigations report ; 87-4088)

Water resources of the Humacao-Naguabo area, eastern Puerto Rico / by Robert P. Graves ; prepared in cooperation with Puerto Rico Industrial Development Company (U.S. Geological Survey water-resources investigations report ; 87-4088)
Microform図書
1989<YCA-I 19.42/4:87-4088>
National Diet Library
  • Subject HeadingWater-supply -- Puerto Rico -- Humacao Region Water-supply -- Puerto Rico -- Naguabo Region Groundwater...

Water resources of the Rio Grande de Añasco - Lower Valley, Puerto Rico / by José Raúl Díaz and Donald G. Jordan ; prepared in cooperation with the Puerto Rico Department of Agriculture (Water-resources investigations report ; 85-4237)

Water resources of the Rio Grande de Añasco - Lower Valley, Puerto Rico / by José Raúl Díaz and Donald G. Jordan ; prepared in cooperation with the Puerto Rico Department of Agriculture (Water-resources investigations report ; 85-4237)
Microform図書
1987<YCA-I 19.42/4:85-4237>
National Diet Library
  • Subject HeadingWater-supply -- Puerto Rico -- Rio Grande de Añasco Valle...

Surface water data network analysis for Puerto Rico / by Patrick W. McKinley ; prepared in cooperation with the Puerto Rico Department of Natural Resources (U.S. Geological Survey water-resources investigations report ; 83-4055)

Surface water data network analysis for Puerto Rico / by Patrick W. McKinley ; prepared in cooperation with the Puerto Rico Department of Natural Resources (U.S. Geological Survey water-resources investigations report ; 83-4055)
Microform図書
1985<YCA-I 19.42/4:83-4055>
National Diet Library
  • Subject HeadingStream measurements -- Puerto Rico Water-supply -- Puerto Rico

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