United Nations - 人工授精帮助非洲大陆的牧民通过不养殖公牛培育更高质量的牛。在坦桑尼亚，联合国国际原子能机构通过和联合国粮食及农业组织开展合作项目，通过核技术检测人工授精过程是否成功。
UN in Action, Episode #1496
Script (Pdf): http://www.un.org/webcast/pdfs/unia1496cscript.pdf
Published 2015-12-02 · Watch on YouTube ↗ Availability and playback restrictions are controlled by the original channel.
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