Effect of the Mixed Herbal Medicine for the Substitution of Antibiotics on the Performance of Laying Hens(I) - Part of Rearing Period - (산란계 사육에 있어서 한방조성물의 항생제 대체 효과(I) - 육추기와 육성기 중심 -)
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- Journal of Environmental Science International
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- v.17 no.2
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- pp.249-255
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- 2008