TY  - BOOK
AU  - Newson, Malcolm.
TI  - Land, water and development: : river basin systems and their sustainable management
T2  - Routledge natural environmental : problems and management series
U1  - 631.7 
PY  - 1992///
CY  - London
PB  - Routledge
KW  - Cuencas
KW  - Recursos hidraulicos
KW  - Ríos
ER  -