Topcu, Y. , and Arslan, H. . "The technical and economic efficiency analyses of performance of brown trout (Salmo trutta fario l., 1758) fed by the commercial diets enriched with different levels of linolenic acid (lna; 18:3 n-3)", Iranian Journal of Fisheries Sciences, 15, 2, 2016, 913-926. doi: 10.22092/ijfs.2018.114581