D. McDonald

Identifiers

  • Open LibraryOL3360209A

Top Subjects

  • Johnson, P. N (1)
  • Peanuts (1)
  • Diseases and pests (1)
  • Leaf spots (1)
  • Mathematical models (1)
  • Labor productivity (1)
  • Australia (1)

Books by D. McDonald

Total count: 14