Coupling Relationship and Trend of Cultivated Land Productivity and Food Security: A Case Study of Henan Province
Pengyan Zhang, Bo Pang, Jianjian He, Yi Guo, Lianqi Zhu
SCIENTIA GEOGRAPHICA SINICA ›› 2017, Vol. 37 ›› Issue (9) : 1392-1402.
Coupling Relationship and Trend of Cultivated Land Productivity and Food Security: A Case Study of Henan Province
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