Recent changes to smallholder coffee production in Papua New Guinea /

समान संसाधन

• The coffee economy in Papua New Guinea : analysis and prospects /
  द्वारा: Fleming, Euan
  प्रकाशित: (1993)
• Smallholder coffee yields : estimation from the Benabena, Eastern Highlands Province, Papua New Guinea /
  द्वारा: Collett, George N.
  प्रकाशित: (1989)
• Smallholder robusta coffee production - a survey of the Maprik District, East Sepik Province, Papua New Guinea /
  द्वारा: Collett, George N.
  प्रकाशित: (1990)
• A history of the coffee industry in Papua New Guinea /
  द्वारा: Cartledge, Ian
  प्रकाशित: (1978)
• Smallholder coffee yields-estimates from the Benabena, Eastern Highlands Province, Papua New Guinea /
  द्वारा: Collett, George N.
  प्रकाशित: (1989)