=LDR 00000nam a2200000ui 4500 =001 1824 =008 250530s1986\\\\xx\|||||||||||||||||eng\d =082 04$a1986 COU =100 1\$aCourtney, Daniel J. =245 10$aFate of pig slurry nitrogen following land spreading =260 \\$aDublin :$bUniversity of Dublin, Trinity College,$c1986 =852 \\$bFreeman Library$cTheses$h1986 COU