山东夏津黄河故道古桑树群的演变及其现实意义
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1671-1165|16|2|76-83
ISSN: 1671-1165
Source: 南京林业大学学报:人文社会科学版, Vol.16, Iss.2, 2016-01, pp. : 76-83
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Abstract