Geographical Research, Volume. 39, Issue 4, 956(2020)
Fig. 1. 1986—2015年人均耕地养老保障价值Fig. 1
Fig. 2. 1986—2015年耕地养老保障价值、养老需求下限和上限Fig. 2
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Yahui WANG, Xiubin LI, Liangjie XIN.
Received: Apr. 17, 2019
Accepted: --
Published Online: Oct. 9, 2020
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