Peter Jollands, Weed Control in Cocoa –– Training Manual updates: Section 1, Weed control and herbicides; Section 2, Pesticide application; Section 3, Appendices, Rabaul, CQIP, Cocoa Board of PNG, May 1993
Cocoa Statistics of Papua New Guinea, Rabaul, Cocoa Board of PNG, Mar 1993
Trevor Clarke, Joseph Grows Cocoa, revised by Colin Benton & Jane Belfield (CQIP, Rabaul), drawings by Blasius Offele, Mar 1993
Cocoa, Port Moresby, Dept of Agricutture and Livestock, Farming Notes No.23, revised edition 1992 by Colin Benton and Jane Belfield (CQIP)
Bougainville photographs
Brief for the Minister fotr Agriculture and Livestock, Honourable Roy Evara, on the present state of the cocoa industry, Rabaul, Cocoa Board of PNG, 28 Jul 1992
Field Pocket Book on Hybid Cocoa: a pocket guide for cocoa growers and field workers, Pocket Book No.2, Konedobu, Dept of Agricutture and Livestock, revised edition, May 1992
Cocoa (theobroma cacao l.) Germplasm Collection at LAES, Keravat, Papua New Guinea, 29 Jan 1992
J.J.C. Dennis (ed.), CCRI Bulletins (Cocoa), c.1992, PNG Cocoa & Coconut Research Institute
Cocoa Inspectors & Assessors Manual, prepared for the Cocoa Inspectors’ Course, October 1991, by the Cocoa Board of PNG and the Cocoa Quality Improvement Project, 1991
