Dangos 1 - 11 canlyniadau o 11 ar gyfer chwilio '' Mireinio'r Canlyniadau
  1. 1
    Cyhoeddwyd 1977
    Llyfr
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
    Agriculture and energy : proceedings of a conference held at Washington University, St. Louis, Missouri, June 17-19, 1976 /
  2. 2
    Cyhoeddwyd 1995
    Llyfr
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
    Agriculture in the Middle Ages : technology, practice, and representation /
  3. 3
    Cyhoeddwyd 1977
    Llyfr
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
    Biological nitrogen fixation in farming systems of the Tropics /
  4. 4
    Cyhoeddwyd 1978
    Llyfr
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
    Biosystematics in agriculture : invited papers presented at a symposium held May 8-11, 1977, at the Beltsville Agricultural Research Center (BARC), Beltsville, Maryland /
  5. 5
    Cyhoeddwyd 1981
    Llyfr
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
    Blowing in the wind : deforestation and long-range implications.
  6. 6
    Cyhoeddwyd 1980
    Trafodyn Cynhadledd Llyfr
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
    Conservation and development in Northern Thailand : proceedings of a Programmatic Workshop on Agro-Forestry and Highland-Lowland Interactive Systems, held at Chiang Mai, Thailand, 13-17 November 1978 /
  7. 7
    Cyhoeddwyd 1996
    Llyfr
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
    Core data set for farming systems research in the South Pacific /
  8. 8
    Cyhoeddwyd 1989
    Trafodyn Cynhadledd Llyfr
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
    Oceania Benchmark Sites Network for Agrotechnology Transfer (OBSNAT) Workshop : Noumea, New Caledonia, 5-16 June 1989 : report.
  9. 9
    Cyhoeddwyd 1980
    Llyfr
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
    Opportunities for increasing crop yields : taken from proceedings of a meeting held at the University of Reading, 17-21 September 1979 to celebrate the 75th anniversary of the Association of Applied Biology [i.e. Biologists] /
  10. 10
    Cyhoeddwyd 1995
    Llyfr
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
    Planning for on-farm research : reports and papers from the first annual meeting of cooperators, Apia, Western Samoa, 4-10 April 1995 /
  11. 11
    Cyhoeddwyd 1992
    Llyfr
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
    Strategic planning for small-country National Agricultural Research Systems (NARS) of the South Pacific : report of a workshop, 4-8 March, 1991, IRETA, University of the South Pacific, Western Samoa /

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