我国肉牛品种比较及影响品种选择的因素分析
师周戈,李 岩,焦光月, 孟庆翔,任丽萍,周振明
我国肉牛品种比较及影响品种选择的因素分析
Comparative of Beef Cattle Breeds in China and Analysis of the Factors
Affecting Species Selection
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