Etiqueta de registo: 00919cam 02200253 04500
001 189699
003 http://id.bnportugal.gov.pt/bib/porbase/189699
005 19981129004900.0
035 ## $a(bn)189699
095 ## $aPTBN00197001
100 ## $a19881120d1977 m y0pora0103 ba
101 0# $aeng
102 ## $aUS
200 ## $gforeword [by] David G. Unger, Eckardt C. Beck1$aConservation districts and 208 water quality management$fEnvironmental Protection Agency - Water Planning Division$g[relat.] William B. Davey
210 #9 $aWashington$cE. P. A.,$d1977
215 ## $aXIII, 349 p.$cil.$d28 cm
675 ## $a614.7$vmed$zpor$3297519
675 ## $a628.1/.3$vmed$zpor$3297559
702 #1 $aBeck,$bEckardt C.$4080$3388620
702 #1 $aUnger,$bDavid G.$4080$3388621
702 #1 $aDavey,$bWilliam B.$4710$3388622
710 01 $aEstados Unidos.$bEnvironmental Protection Agency.$bWater Planning Division$3388623
801 #0 $aPT$bBN$gRPC
966 ## $lBN$mFGMON$sS.A. 56375 V.
997 ## $aBIBEOD