P. Bleeker and D.F. Freyne, A Preliminary Inventory of Areas Suitable for Cocoa Production in Papua New Guinea, 1981
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PNG Cocoa & Coconut Research Institute, First Annual Research Report of the PNG Cocoa & Coconut Research Institute 1986/1987, Tavilo Research Centre, CCRI, Nov 1987
PNG Cocoa & Coconut Research Institute, Fourth Annual Research Report of the PNG Cocoa & Coconut Research Institute 1989/1990 [1 May 1989-30 Apr 1990], Tavilo Research Centre, CCRI, Nov 1990
PNG Cocoa & Coconut Research Institute, Government contribution to Cocoa and Cocout research: proposals for direct financing to maintain current research levels and expand research results, Tavilo Research Centre, CCRI, Jun 1989
