Present-day Knowledge concerning some insect poets of farm crops.

Míreanna comhchosúla

• Celworm and insect post problems
  de réir: Carroll, J.
  Foilsithe / Cruthaithe: (1955)
• Insect posts affecting food production.
  de réir: Carroll, J.
  Foilsithe / Cruthaithe: (1944)
• Insect posts affecting food production.
  de réir: Carroll, J.
• Abstract of lecture on the insect menace.
  de réir: Wilson, Gregg
  Foilsithe / Cruthaithe: (1933)
• Leaflet on destruction of farm pests.
  Foilsithe / Cruthaithe: (1918)