Media type: E-Article Title: Variations in ecosystem services in response to paddy expansion in the Sanjiang Plain, Northeast China Contributor: Yan, Fengqin; Zhang, Shuwen; Su, Fenzhen Published: Informa UK Limited, 2019 Published in: International Journal of Agricultural Sustainability, 17 (2019) 2, Seite 158-171 Language: English DOI: 10.1080/14735903.2019.1584260 ISSN: 1473-5903; 1747-762X Origination: Footnote: