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J.B.D. Robinson, A Practical Guide to Growing Arabica Coffee in Papua New Guinea (First Draft), Papua New Guinea Development Bank, May 1984, Ts., p/c (poor quality and incomplete), loose with cover note from PNG Development Bank, 22 Aug 1984.
J.B.D. Robinson, A Practical Guide to Growing Arabica Coffee in Papua New Guinea (First Draft), Papua New Guinea Development Bank, May 1984, Ts., p/c (poor quality and incomplete), loose with cover note from PNG Development Bank, 22 Aug 1984.
J.B.D. Robinson, A Practical Guide to Growing Arabica Coffee in Papua New Guinea (First Draft), Papua New Guinea Development Bank, May 1984, Ts., p/c (poor quality and incomplete), loose with cover note from PNG Development Bank, 22 Aug 1984.
P.E. Harding, A Preliminary Report on the Arabica Coffee Soils of Papua New Guinea, Coffee Industry Research report No.1, PNG Coffee Research Institute, Kainantu, Dec 1984, 70pp.
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