Impacts of Land Fragmentation and Cropping System on the Productivity and Efficiency of Grain Producers in the North China Plain: Taking Cangxian County of Hebei Province as an Example
WANG Xue, LI Xiubin
Journal of Resources and Ecology ›› 2020, Vol. 11 ›› Issue (6) : 580-588.
Impacts of Land Fragmentation and Cropping System on the Productivity and Efficiency of Grain Producers in the North China Plain: Taking Cangxian County of Hebei Province as an Example
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