खोज परिणाम

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परिणाम को परिष्कृत करें
  1. 1

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

    प्रकाशित 1992
    पुस्तक
  2. 2

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

    प्रकाशित 1992
    पुस्तक
  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, 1... द्वारा Harding, Paul E.

    प्रकाशित 1992
    पुस्तक
  4. 4

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

    प्रकाशित 1992
    पुस्तक