Farming systems research in Papua New Guinea /

Lignende værker

• Papua New Guinea's food problems /
  af: Carrad, Bruce
  Udgivet: (1981)
• Coconut based farming system research in Papua New Guinea /
  af: Nevenimo, Tio
  Udgivet: (1992)
• Review of the program and organization for crops research in Papua New Guinea : report to the government of Papua New Guinea.
  Udgivet: (1982)
• Crop research projects in Papua New Guinea
  af: Bourke, R. Michael
  Udgivet: (1982)
• The marketing and production of smallholding rubber in Papua New Guinea /
  af: Carrad, Bruce
  Udgivet: (1980)