تصفح حسب المؤلف "EL-SAYED, A.-F. M."
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Effects of substituting fish meal with Azolla pinnata in practical diets for fingerling and adult Nile tilapia, Oreochromis niloticus (L.)
EL-SAYED, A.-F. M. ( Blackwell Publishing Ltd , 1992 , Article)Dry and fresh Azolla pinnata were evaluated as feed ingredients for fingerling and adult Nile tilapia, Oreochromis niloticus (L.). Dry Azolla was incorporated into practical diets containing approximately 30% crude protein ...