So animals could pull their weight, and more

Nature. 2000 Nov 16;408(6810):288. doi: 10.1038/35042749.
No abstract available

Publication types

  • Comment
  • Historical Article
  • Letter

MeSH terms

  • Agriculture / history*
  • Animals
  • History, 19th Century
  • History, 20th Century
  • Horses*
  • North America