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Dynamic Empirical Analysis on Cost-benefit and Total Factor Productivity of Pig Breeding in Different Scales
XIA Feilong, JIA Yanling, SUN Qiang, YANG Xin
Journal Of Domestic Animal Ecology . 2024, (5): 77 -84 .  DOI: 10.3969/j.issn.1673-1182.2024.05.012

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