=LDR 00000nam a2200000ui 4500 =001 4720 =008 250530s1995\\\\xx\|||||||||||||||||eng\d =082 04$a1995 MAS =100 1\$aMassik, Zakia =245 10$aRelationship between bioavailable phosphorus and chemically analysed phosphorus in freshwater fish farm effluents =260 \\$aDublin :$bUniversity of Dublin, Trinity College,$c1995 =852 \\$bFreeman Library$cTheses$h1995 MAS