New problems of food security in Northwest China: A sustainability perspective.

MLA

Liu, Xian, et al. “New Problems of Food Security in Northwest China: A Sustainability Perspective.” Land Degradation & Development, vol. 31, no. 8, May 2020, pp. 975–89. EBSCOhost, https://doi.org/10.1002/ldr.3498.

APA

Liu, X., Shi, L., Qian, H., Sun, S., Wu, P., Zhao, X., Engel, B. A., & Wang, Y. (2020). New problems of food security in Northwest China: A sustainability perspective. Land Degradation & Development, 31(8), 975–989. https://doi.org/10.1002/ldr.3498

Chicago

Liu, Xian, Lijie Shi, Haiyang Qian, Shikun Sun, Pute Wu, Xining Zhao, Bernie A. Engel, and Yubao Wang. 2020. “New Problems of Food Security in Northwest China: A Sustainability Perspective.” Land Degradation & Development 31 (8): 975–89. doi:10.1002/ldr.3498.