Coffee to 1991 : controlling a surplus /

समान संसाधन

• An economic assessment of coffee research industry dynamics and research priorities /
  द्वारा: Overfield, Duncan
  प्रकाशित: (1993)
• Coffea arabica cuttings trail, Aiyura 1991-1992 /
  द्वारा: Charmetant, Pierre
  प्रकाशित: (1992)
• Proposals for economic evaluation of scientific research in the coffee sector /
  द्वारा: Overfield, Duncan
  प्रकाशित: (1992)
• Investigations into the nutritional requirements of unshaded plantation coffee in Papua New Guinea : block E7 factorial fertilizer trial, Aiyura Haes, Eastern Highlands Province, 1986/87 - 1990/1991 /
  द्वारा: Harding, Paul E.
  प्रकाशित: (1992)
• The International coffee agreement /
  द्वारा: Wheeler, M. A.
  प्रकाशित: (1991)