000 00429nam a2200109Ia 4500
008 230817s9999 xx 000 0 und d
100 _aYuejiao Li et al.
245 0 _aTopographical Characteristics of Agricultural Potential Productivity during Cropland Transformation in China
650 _aComputer science, information & general works
856 _uhttps://new.zodml.org/sites/default/files/2023-08/topogr1_0.pdf
942 _cEBK
999 _c41936
_d41936