已收录 273524 条政策
 政策提纲
  • 暂无提纲
100 Years Ago in The American Ornithologists' Union
[摘要] He also reported on the gala 50th celebration of the British Ornithologists' Union (26:317–319) on 9 December 1908 in London and the start of a large bird-banding program in Great Britain (26:332–333). The program was started by H. F. Witherby, editor of British Birds, and each “ring” had a unique number and was stamped “Witherby, High Holborn, London.”
[发布日期]  [发布机构] 
[效力级别]  [学科分类] 动物科学
[关键词]  [时效性] 
   浏览次数:2      统一登录查看全文      激活码登录查看全文