대구한의대학교 향산도서관

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저널기사
TECHNICAL REPORTS - Atmospheric Pollutants and Trace Gases - Reducing Crude Protein in Beef Cattle Diet Reduces Ammonia Emissions from Artificial Feedyard Surfaces: / Todd, Richard W,Cole, N Andy,Clark, R Nolan / American Society of Argonomy / Journal of environmental quality / 2006 /