Influence of Certain Environmental Factors on Birth Weight in Angus, Charolais, Hereford and Their Crossbred Cattle (Angus, Hereford, Charolais종(種)과 그 교잡종(交雜種)의 생시체중(生時體重)에 미치는 환경요인(環境要因)의 영향(影響))
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- Korean Journal of Agricultural Science
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- v.4 no.2
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- pp.141-145
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- 1977