Isbn: 9787109205369 - 吉林省生猪养殖户规模经营及其效率研究 尹春洋 著 (1 risultati)

paperback. Condizione: New. Paperback. Pub Date: 2015-06 Pages: 191 Language: Simplified Chinese Publisher: China Agriculture Press A Study on the Scale Management and Efficiency of Pig Farmers in Jilin Province combines the current situation of scale management in pig farming in Jilin Province. conducts an in-depth investigation into the overall development of scale management in pig farming. and analyzes the economic drivers of cost-benefit changes in scale management in Jilin Province. Based on this. using field surv. …