Search Results - "Plantations Surveys Papua New Guinea."

Smallholders and marketing groups : a successful combination? / by Overfield, Duncan

Subjects:

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

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

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

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

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.

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

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

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