الفهرس 
Nutritional requirements of tilapia fishOnly 14 pages are availabe for public view
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Abstract
Two experiments have been carried out the feeding experiment was conducted to replacement fish meal protein by other non-conventional protein sources such as lupine, hydrolyzed feather meal ( H.F.M.) and poultry by-produvt meal (P.b.P) the digestibilty experiment was conducted to evaluate the mutritive values of the formulated diets.