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OSAMA HEFNY ABD EL-SHAFFY
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Issue Date
Title
Author(s)
2008
EFFECT OF SOME BIOLOGICALLY SYNTHESIZED, NATURAL AND CHEMICAL SUPPLEMENTS ON THE PRODUCTIVE PERFORMANCE OF LACTATING RUMINANTS
OSAMA HEFNY ABD EL-SHAFFY
1999
EFFECT OF USING FOOD INDUSTRIES WASTES IN RATIONS ON THE PRODUCTIVE PERFORMANCE OF LACTATING ANIMALS
OSAMA HEFNY ABD EL-SHAFFY
