TY - GEN ED - Meeting "Farming without Harming", Oslo, Norway, 1998 ED - EURAQUA - European Network of Freshwater Research Organisations ED - Norwegian Institute for Water Research TI - Farming without harming : the impact of agricultural pollution on water systems : proceedings T2 - Scientific and technical review / EURAQUA, ISSN 1430-9297 CY - Oslo : Norwegian Institute for Water Research : EURAQUA - European Network of Freshwater Research Organisations PB - 1999 KW - Aguas interiores KW - Poluição N2 - Bibliografia ER -