00833nam a22002537a 4500003000500000005001700005008004100022010001100063011001100074022001400085035001100099040000900110082001800119100001600137245012200153260005800275300001000333490005500343650003900398650003900437650002900476700001900505830005500524CHAP20220329143901.0120525s1994 mdu r 00010 eng d a103227 a1041990 a1052-5378 a114889 cCHAP04a003.3016bM281 aMakuch, Joe10aSimulation models, GIS and nonpoint-source pollution :bjanuary 1991 - december 1993c/por Joe Makuch y Bonnie Emmert aMaryland, EUA :bNational Agricultural Library,c1994 a69 p. 0aQuick bibliography series.pWater qualityv; 94-0614aAguaxContaminacionxBibliografia.14aAirexContaminacionxBibliografia.14aModelos de simulación.1 aEmmert, Bonnie 0aQuick bibliography series.pWater qualityv; 94-06