Search Results - "Coffee plantations"

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

Subjects: “…Coffee plantations Survey Papua New Guinea.…”

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

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

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

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Seasonal labour requirements in the Highlands coffee industry

Subjects: “…Coffee plantation workers Papua New Guinea Western Highlands Province Supply and demand…”