论抗战时期陕甘宁边区的农业改良
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1000-2731|45|5|37-44
ISSN: 1000-2731
Source: 西北大学学报:哲学社会科学版, Vol.45, Iss.5, 2015-01, pp. : 37-44
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Abstract