Torthaí cuardaigh - "Coffee plantations Surveys Papua New Guinea."

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  1. 1
    Introduction, field evaluation and adaptability of rust resistant catimor coffee varietied in Papua New Guinea /

    Introduction, field evaluation and adaptability of rust resistant catimor coffee varietied in Papua New Guinea / de réir Kiara, Jacob M.

    Foilsithe / Cruthaithe 1992
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  2. 2
    Coffea arabica cuttings trail, Aiyura 1991-1992 /

    Coffea arabica cuttings trail, Aiyura 1991-1992 / de réir Charmetant, Pierre

    Foilsithe / Cruthaithe 1992
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  3. 3
    Investigations into the nutritional requirements of unshaded plantation coffee in Papua New Guinea : block E7 factorial fertilizer trial, Aiyura Haes, Eastern Highlands Province, 1986/87 - 1990/1991 /

    Investigations into the nutritional requirements of unshaded plantation coffee in Papua New Guinea : block E7 factorial fertilizer trial, Aiyura Haes, Eastern Highlands Province, 1... de réir Harding, Paul E.

    Foilsithe / Cruthaithe 1992
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  4. 4
    Proposals for economic evaluation of scientific research in the coffee sector /

    Proposals for economic evaluation of scientific research in the coffee sector / de réir Overfield, Duncan

    Foilsithe / Cruthaithe 1992
    Ábhair: “…Coffee plantations Survey Papua New Guinea.…”
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