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Book Description paperback. Condition: New. Paperback. Pub Date: 2019-12-01 Pages: 185 Language: Chinese Publisher: China Agriculture Press Shandong Pig Industry Cost-Benefit Research based on literature review. statistical data analysis and field survey data. based on cost control theory . Economies of scale theory. cost-benefit theory and comparative advantage theory. comprehensively use literature analysis. statistical analysis. empirical analysis and other methods to systematically and in-depth study the cost-benefit issues and sca. Seller Inventory # NS056988