W. Friedman

Identifiers

  • Open LibraryOL5978446A

Top Subjects

  • Diseases and pests (4)
  • Heterodera (3)
  • Potatoes (2)
  • Geographical distribution (2)
  • Golden nematode (1)
  • Grain (1)
  • Wheat (1)

Books by W. Friedman

Total count: 8