=LDR 00000nam a2200000ui 4500 =001 1776 =008 250530s1997\\\\xx\|||||||||||||||||eng\d =082 04$a1997 DAL =100 1\$aDalton, Patrick P. =245 10$aAn experiment on the use of vegetative filter strips (grass buffer zones) to protect surface waters from landspread slurry =260 \\$aDublin :$bUniversity of Dublin, Trinity College,$c1997 =852 \\$bFreeman Library$cTheses$h1997 DAL