01543nam 2200433 450 991071597950332120210331104349.0(CKB)5470000002516297(OCoLC)1244084931(EXLCZ)99547000000251629720210331d1997 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierBenefits of safer drinking water the value of nitrate reduction /Stephen R. Crutchfield, Joseph C. Cooper, Daniel HellersteinWashington, DC :United States Department of Agriculture, Economic Research Service,1997.1 online resource (iii, 15 pages) illustrationsAgricultural economic report ;no. 752"June 1997"--Page i.Includes bibliographical references.Benefits of safer drinking water Water qualityUnited StatesDrinking waterPurificationUnited StatesNitratesWater qualityDrinking waterPurificationNitrates.Crutchfield Stephen R.1397760Cooper Joseph(Joseph C.),1962-Hellerstein Daniel R.United States.Department of Agriculture.Economic Research Service,GPOGPOBOOK9910715979503321Benefits of safer drinking water3459839UNINA01142nam0-2200409---450 99000557589040332120241022115241.0000557589FED01000557589(Aleph)000557589FED0100055758919990604d1967----km-y0itay50------bafreFRy-------001yyDe la logique à la théologiecinq études sur AristoteJules VuilleminParisFlammarionc1967237 p.22 cmNouvelle bibliothèque scientifiqueLogicaTeologiaAristoteleFilosofiaStoria della filosofia160185Vuillemin,Jules<1920-2001>51141ITUNINAREICATUNIMARCBK990005575890403321185 ARIS/S 145BIBL. 48402FLFBCFIL.TEOR.2158IST.FIL.T.2292FLFBCF.D.i. 0489F.D.i. 489FI1FLFBCFI1De la logique à la théologie193096UNINA