TY - Journal of Geographical Sciences A1 - Zhongxue ZHOU, Mengtao LI T1 - Spatial-temporal change in urban agricultural land use efficiency from the perspective of agricultural multi-functionality: A case study of the Xi’an metropolitan zone Y1 - 2017-12-10 14:45:59.117 JF - Journal of Geographical Sciences JO - Journal of Geographical Sciences SP - 1499 EP - 1520 VL - 27 IS - 12 UR - {https://www.geogsci.com/EN/10.1007/s11442-017-1449-6} N1 - 10.1007/s11442-017-1449-6 ER -