Añadir al portapapeles Rufina Peter (Economics Division), Papua New Guinea Cocoa Market Report January – December 1994, Madang, Cocoa Board of PNG

Añadir al portapapeles Cocoa Statistics of Papua New Guinea, Rabaul, Cocoa Board of PNG, May 1991

Añadir al portapapeles Cocoa Statistics of Papua New Guinea, Rabaul, Cocoa Board of PNG, Feb 1995

Añadir al portapapeles Cocoa Statistics of Papua New Guinea, Rabaul, Cocoa Board of PNG, Apr 1996

Añadir al portapapeles Scott Yarbo & Eric Omuru (Economics Division), Papua New Guinea Cocoa Market Report October – December 1992, Rabaul, Cocoa Board of PNG, bound with Special Feature, J.J. Dennis, G-Y Tan & C. Prior, Vascular-streak dieback disease of cocoa, Rabaul, PNG Cocoa & Coconut Research Institute and Cocoa Quality Improvement Project, CCRI Information Bulletin No.1, Nov 1991.

Añadir al portapapeles Cocoa Statistics of Papua New Guinea, Rabaul, Cocoa Board of PNG, Mar 1993

Añadir al portapapeles Statistics on cocoa production, exports, prices and distribution of planting materials, Cocoa Board of PNG, 9 Mar 1990

Añadir al portapapeles Cocoa Statistics of Papua New Guinea, Rabaul, Cocoa Board of PNG, Feb 1994

Añadir al portapapeles Report of the Cocoa Industry Investigating Committee, Sep 1987

Añadir al portapapeles Final Draft Cocoa Working Group Report to Cabinet, 30th August 1989