河北省甜高粱种养加工农业产业链的延伸策略研究
Publisher： 国家哲学社会科学学术期刊数据库
E-ISSN： 1001-6139|volume|6|14-16
ISSN： 1001-6139
Source： 农业经济, Vol.volume, Iss.6, 2017-01, pp. : 14-16
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Abstract