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- [5] FEED RESTRICTION OF LAYING HENS USING DIFFERENT DIETARY-PROTEIN LEVELS ANNALES DE ZOOTECHNIE, 1980, 29 (01): : 13 - 21
- [7] EFFECT OF DIETARY-PROTEIN AND ELECTROLYTE BALANCE ON THE PERFORMANCE OF BROILER CHICKS BODENKULTUR, 1992, 43 (04): : 343 - 352