A Study of Food Waste in the Catering Industry in Beijing
CAO Xiaochang, LIU Xiaojie, CHENG Shengkui, LIU Yao, ZHANG Panpan
Journal of Resources and Ecology . 2020, (6): 562 -569 .  DOI: 10.5814/j.issn.1674-764x.2020.06.003