TY - RPRT TI - Water resources data Puerto Rico and the U.S. Virgin Islands water year 2003 AU - Pedro L. Diaz AU - Zaida Aquino AU - Carlos Figueroa-Alamo AU - Rene Garcia AU - Ana V. Sanchez PY - 2005 DO - 10.3133/wdrpr031 UR - https://pubs.usgs.gov/publication/wdrPR031 ID - wdrPR031 ER -