L. L. Harter

Identifiers

  • Open LibraryOL6569734A

Top Subjects

  • Diseases and pests (6)
  • Sweet potatoes (4)
  • Cabbage (2)
  • Black rot (2)
  • Peas (2)
  • Plant physiology (1)
  • Soluble Salts (1)

Books by L. L. Harter

Total count: 26