=LDR 22 4500 =001 1776 =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 =650 \0$aTheses =852 \\$bFreeman Library$h1997 DAL