Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1008-6927|17|5|F0002-F0002
ISSN: 1008-6927
Source: 河北农业大学学报:农林教育版, Vol.17, Iss.5, 2015-01, pp. : F0002-F0002
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河北农业大学学报:农林教育版, Vol. 17, Iss. 5, 2015-01 ,pp. :