TY  - BOOK
AU  - Gellis,Allen C.
ED  - Autoridad de Acueductos y Alcantarillados de Puerto Rico.
ED  - Geological Survey (U.S.)  
TI  - Effects of land use on upland erosion, sediment transport, and reservoir sedimentation, Lago Loíza Basin, Puerto Rico
T2  - Water resources investigations report
U1  - 627.86 21
PY  - 1999///
CY  - San Juan, P.R., Denver, CO
PB  - U.S. Dept. of the Interior, U.S. Geological Survey, Branch of Information Services (distributor)
KW  - Land use, Rural
KW  - Puerto Rico
KW  - Carraízo Reservoir Watershed
KW  - Local
KW  - Sedimentation and deposition
KW  - Reservoir sedimentation
N1  - one map on 1 folded leaf laid in; Includes bibliographical references and index
ER  -