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The Development Mode and Path of Eco-circular Agriculture in Agro-pastoral Transition Zone in Northern China: A Case of the Utilization Mode of Farming and Breeding Waste in Chengde, Hebei
Chen Baixu, Wang Ligang, Zhang Mengxuan, Gai Hao, Zhou Ying
Chinese Agricultural Science Bulletin . 2021, (1): 71 -77 .  DOI: 10.11924/j.issn.1000-6850.casb20200200153