论民国时期的畜禽品种改良
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1000-4459|36|4|47-54
ISSN: 1000-4459
Source: 中国农史, Vol.36, Iss.4, 2017-01, pp. : 47-54
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Abstract