00716nam a2200205 a 450000500170000000800410001704000270005804100080008504400080009308200180010124500450011926000750016430000320023950400550027165000240032665000150035065000280036571000620039371000550045520191224041809.0160224t1997 -uk fr|||| 000 0 eng d aCO-BoIAVH cCO-BoIAVH 0 aeng aenk04a577.627bE19e00aEconomic Instruments for Water Pollution aLondres :bDepartment of the environment for Northern Ireland,c1997,. a71 páginas ;c30 x 21 cm. aIncluye referencias bibliográficas: página 71.16aPolución del agua26aPesticidas26aEcosistemas acuáticos2 aDepartment of the Environment, Transport and the Regions.2 aDepartment of the Environment for Northern Ireland