TY  - BOOK
AU  - Rafter,GeoW.
TI  - The relation of rainfall to run-off
T2  - U.S. Geological survey. Water-supply and irrigation paper
PY  - 1903///
CY  - Washington
PB  - Government Printing Office
KW  - Precipitacions (Meteorologia)
KW  - Estats Units d'Amèrica
KW  - Cabal (hidrologia)
ER  -