A preliminary inventory of areas suitable for cocoa production in Papua New Guinea

Podobne zapisy

• The interrelationships between shard types and cocoa pest and disease problems in Papua New Guinea /
  od: Smith, E. S. C.
  Wydane: (1981)
• Economic survey of cocoa in Papua New Guinea
  od: Godyn, D. L.
  Wydane: (1974)
• Explanatory notes to the land limitation and agricultural land use potential map of Papua New Guinea /
  od: Bleeker, P.
  Wydane: (1975)
• Vascular-streak dieback of cocoa in Papua New Guinea /
  od: Keane, P. J.
  Wydane: (1971)
• Methodology for cocoa and copra baseline survey /
  od: Nicholls, Dennis
  Wydane: (1989)