TY  - BOOK
AU  - Makuch,Joe
AU  - Emmert,Bonnie
TI  - Simulation models, GIS and nonpoint-source pollution: january 1991 - december 1993
T2  - Quick bibliography series
SN  - 1052-5378
U1  - 003.3016 
PY  - 1994///
CY  - Maryland, EUA
PB  - National Agricultural Library
KW  - Agua
KW  - Contaminacion
KW  - Bibliografia
KW  - Aire
KW  - Modelos de simulación
ER  -