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- [44] Venous blood gas in Holstein steers fed diets with different concentrate to alfalfa hay ratios ENERGY AND PROTEIN METABOLISM AND NUTRITION, 2007, (124): : 409 - 410
- [46] Effects of crude protein levels on intake and digestibility of nutrients in steers fed Tifton 85 bermudagrass hay supplemented with different protein sources REVISTA BRASILEIRA DE ZOOTECNIA-BRAZILIAN JOURNAL OF ANIMAL SCIENCE, 2007, 36 (01): : 237 - 245