PDF(1145 KB)
河北省北部寒区密闭奶牛舍夏季有害气体的时空分布规律研究
高玉红,张 亮,李宏双,吴广军,邱殿锐,郭建军,李晓滨
PDF(1145 KB)
PDF(1145 KB)
河北省北部寒区密闭奶牛舍夏季有害气体的时空分布规律研究
Investigation on the Temporal Spatial Distribution of the Harmful Gas in the Cloesd Cowshed in Summer in the Cold Region of Northern Hebei
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