00962cam a2200253 a 45000010008000000030008000080050017000160080041000330100017000740200015000910400027001060500023001330820021001562450149001772600070003263000033003963650015004294900042004445040051004866500031005376500022005687000029005908560089006192596734BD-DhUL20150113124042.0970304s1999    fr a     b   i001 0 eng    a   97009771   a1850703841  aDLCcDLCdDLCdBD-DhUL00aTD424.8b.A87 199800a628.168221bASS00aAssessment and control of nonpoint source pollution of aquatic ecosystems :ba practical approach /cedited by Jeffrey A. Thornton ... [et al.].  aParis :bUNESCO ;aNew York, USA :bParthenon Pub. Group,cc1999.  axi, 466 p. :bill. ;c24 cm.  aGBPb79.990 aMan and the biosphere series ;vv. 23  aIncludes bibliographical references and index. 0aNonpoint source pollution. 0aWaterxPollution.1 aThornton Jeffrey A.eed.423Publisher descriptionuhttp://www.loc.gov/catdir/enhancements/fy0646/97009771-d.html