Powell, George Harold.

Identifiers

  • Open LibraryOL267833A

Top Subjects

  • Agriculture -- Economic aspects. (1)
  • Agriculture -- United States -- Societies, etc. (1)
  • Agriculture, Cooperative -- United States. (1)
  • California, Southern (1)
  • Horticulturists -- California, Southern -- Correspondence (1)
  • Citrus -- Diseases and pests -- Research -- California, Southern (1)
  • Powell, George Harold -- Correspondence (1)

Books by Powell, George Harold.

Total count: 3