Veysel AYHAN, Ibrahim DILER, Muhammet ARABACI, Hüseyin SEVGILI. Enzyme Supplementation to Soybean Based Diet in Gilthead Sea Bream (Sparus Aurata): Effects on Growth Parameters and Nitrogen and Phosphorus Excretion. Kafkas Univ Vet Fak Derg,  14 (2):  161-168,  2008. DOI: 10.9775/kvfd.2008.33-A