Belal, 1999. Aquacult. Res., 30 (4): 265-269 Document reference Belal, I. E. H., 1999. Replacing dietary corn with barley seeds in Nile tilapia, Oreochromis niloticus (L.), feed. Aquacult. Res., 30 (4): 265-269Web http://onlinelibrary.wiley.com/doi/10.1046/j.1365-2109.1999.00323.x/abstractCitation key Belal, 1999Datasheets Barley grain