01191nam a2200265Ia 4500001001200000003000800012006001900020007001500039008004100054020001500095040002100110035002000131050002300151100002300174245018900197260005500386300002400441504004100465533015200506650004100658650005400699655002900753710001700782856012600799ebr10056865CaPaEBRm        u        cr cn|||||||||040925s1986    dcua   gsb    000 0 eng d  z0309036763  aCaPaEBRcCaPaEBR  a(OCoLC)4496221314aTD223b.H65 1986eb1 aHolden, Patrick W.10aPesticides and groundwater qualityh[electronic resource] :bissues and problems in four states /cwritten by Patrick W. Holden for the Board on Agriculture, National Research Council.  aWashington, D.C. :bNational Academy Press,c1986.  axii, 124 p. :bill.  aIncludes bibliographical references.  aElectronic reproduction.bPalo Alto, Calif. :cebrary,d2005.nAvailable via World Wide Web.nAccess may be limited to ebrary affiliated libraries. 0aGroundwaterzUnited StatesxQuality. 0aPesticidesxEnvironmental aspectszUnited States. 7aElectronic books.2local2 aebrary, Inc.40uhttp://site.ebrary.com/lib/rucke/Doc?id=10056865zAn electronic book accessible through the World Wide Web; click to view