5 results Refine Results
  1. 1
    by Day, S. R.
    Published 1987
    Book
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    Chemical assay of pyrethrum grown in Enga gardens and in clonal trials at Sirunki /
  2. 2
    by Macfarlane, Mary
    Published 1987
    Book
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    Comparison of soil aluminium methods and their relevance to the soils of Papua New Guinea /
  3. 3
    by Kanua, Matthew B.
    Published 1988
    Conference Proceeding Book
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    Indigenous technologies and recent advances in sweet potato production, processing, utilization and marketing in Papua New Guinea /
  4. 4
    by Martin, Naomi
    Published 1991
    Conference Proceeding Book
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    Institutional development and agricultural education in Papua New Guinea : paper prepared for DAL and ADB seminar on "Agricultural development in Papua New Guinea : issues and policy options," 4/11/1991 - 5/11/1991 /
  5. 5
    by Silva, N. T. M. H. de
    Published 1987
    Book
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    Weed control strategies for coffee in Papua New Guinea : smallholders, shade, socio-economic and other factors /

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