R. D. Jennings

Born 1892-01-01

Identifiers

  • Open LibraryOL157165A

Top Subjects

  • United States (7)
  • Livestock (5)
  • Statistics (3)
  • Feeds (3)
  • Proteins in animal nutrition (3)
  • Farm management (2)
  • Agriculture (2)

Books by R. D. Jennings

Total count: 16