华北老人农业:内涵、特征与基础——基于豫南S县L村的调研

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1671-816x|16|12|1-8

ISSN: 1671-816x

Source: 山西农业大学学报:社会科学版, Vol.16, Iss.12, 2017-01, pp. : 1-8

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Abstract