TY - DATA AU - Mohamed,Sally Zedan Mohamed TI - Effect of natural composition of green Ulva sp. and enhancing its nutritional value in Nile tilapia “Oreochromis niloticus” diets CY - 2021. KW - Green algae KW - Composition KW - Nile tilapia KW - Feed utilization efficiency KW - Oreochromis nilotics N1 - Thesis (Ph.D.) -- Zagazig University, 2021; Includes bibliographical references (Leaves 163-199) UR - http://nile.enal.sci.eg/thesis/6377.pdf ER -