TY  - BOOK
AU  - 
TI  - Proceedings of CONSERV 90: the national conference and exposition offering water supplysolutions for the 1990s August 12-16 1990, Phoenix Civic Plaza, Phoenix, Arizona
U1  - 333.91 
PY  - 1999///
CY  - E.U.A.
PB  - National Water Well Association
KW  - Conservación del agua - congresos
KW  - Reciclaje del agua - congresos
ER  -