E. B. Golan, F. Krissoff, K. Kuchler, et al. Traceability in the US food supply: Economic theory and industry studies. Washington DC: US Department of Agriculture, Economic Research Service, Agricultural Economic Report, 2004, 3(830): 56.

相关文章:
在线客服:
对外合作:
联系方式:400-6379-560
投诉建议:feedback@hanspub.org
客服号

人工客服,优惠资讯,稿件咨询
公众号

科技前沿与学术知识分享