PDF(458 KB)
中国肉牛养殖布局演变分析及驱动机制研究
张永强,杨 洁
PDF(458 KB)
PDF(458 KB)
中国肉牛养殖布局演变分析及驱动机制研究
Analysis on the Layout Evolution and Driving Mechanism #br# of Beef Cattle Breeding in China
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