A preliminary report on the arabica coffee soils of Papua New Guinea /

Lignende værker

• A preliminary report on the robusta coffee soils of Papua New Guinea /
  af: Harding, P. E.
  Udgivet: (1985)
• Arabica coffee.
  Udgivet: (1977)
• Arabica coffee (Coffea arabica L.) /
  af: Robinson, J. B. D.
  Udgivet: (1986)
• Land suitability evaluation for rainfed Arabica coffee production in Papua New Guinea /
  af: Harding, Paul E.
  Udgivet: (1986)
• Recommendations for the control of coffee leaf rust on arabica coffee in Papua New Guinea.