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E.S.C. Smith (AES, Keravat), Bibliography of Cocoa in Papua New Guinea, PNG Dept of Primary Industry, Sep 1982
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J.E. Moxon, LAES Bulletins in Simple English (Pests in Cocoa), n.d.
Añadir al portapapeles
J. Wylik & R. Sims, Commercial Agricultural Production in PNG, n.d., c.1983
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Cocoa, Port Moresby, Dept of Agricutture and Livestock, Farming Notes No.23, revised edition 1992 by Colin Benton and Jane Belfield (CQIP)
Catholic Bishops Conference correspondence, 1967
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Catholic Bishops Conference correspondence, 1967
Catholic Bishops Conference correspondence, 1982
Añadir al portapapeles
Catholic Bishops Conference correspondence, 1982
Catholic Bishops Conference correspondence, 1986
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Catholic Bishops Conference correspondence, 1986
Catholic Bishops Conference correspondence, 1994
Añadir al portapapeles
Catholic Bishops Conference correspondence, 1994
Catholic Bishops Conference correspondence, 2003
Añadir al portapapeles
Catholic Bishops Conference correspondence, 2003
Añadir al portapapeles
Duncan Overfield, Coffee and smallholder households in Benabena District, Eastern Highlands province: economic issues and interim results, Coffee Discussion Paper No.10, Goroka, Coffee Industry Corporation Ltd, Industry Affairs Division, Mar 1993, 32pp.
