Mistery of potatos varieties,

Míreanna comhchosúla

• A review of literature dealing with the degeneration of varieties of the potato.
  de réir: Davidson, W. D.
  Foilsithe / Cruthaithe: (1928)
• The Irish seed potato trade, with some notes on the distinguishing features of the principal varieties of potatoes.
  de réir: Davidson, W. D.
  Foilsithe / Cruthaithe: (1922)
• Potatoes, experiments conducted in 1922, with varieties immune from black scab or wart disease.
  de réir: D., W. D.
  Foilsithe / Cruthaithe: (1923)
• Profitable potato growing.
  de réir: Davidson, W. D.
  Foilsithe / Cruthaithe: (1922)
• Early potato-growing.
  de réir: Davidson, W. D.
  Foilsithe / Cruthaithe: (1924)