我国农业良种繁育与推广服务标准化现状及发展建议

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1002-5944|volume|8|79-82

ISSN: 1002-5944

Source: 中国标准化, Vol.volume, Iss.8, 2015-01, pp. : 79-82

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Abstract