- AU PMB DOC 538-76
- Unidad documental simple
- 1981
Bleeker, P. and Freyne, D.F.
Bleeker, P. and Freyne, D.F.
Cocoa Board of Papua New Guinea
Cocoa Board of Papua New Guinea
Cocoa Board of Papua New Guinea
Cocoa Board of Papua New Guinea
Perkins, John and Clarke, Trevor
Perkins, John and Clarke, Trevor
Guest, James
J.J.C. Dennis (ed.), CCRI Bulletins (Cocoa), c.1992, PNG Cocoa & Coconut Research Institute
Cocoa Board of Papua New Guinea
Moxon, J.E.