Showing 21 - 40 results of 120 for search '', 查询时间: 0.02s Refine Results
  1. 21
    由 Bonte-Friedheim, Christian
    出版 1997
    图书

    The globalization of science the place of agricultural research
  2. 22
    由 Wallis, J. A. Nicholas
    出版 1997
    图书

    Intensified systems of farming in the tropics and subtropics
  3. 23
    由 Data, Emma S.
    出版 1997
    图书

    Sweetpotato food systems in Central Luzon, Philippines
  4. 24
    出版 1997
    图书

    SAVE-FARMS Dela Paz operationalizing FSR & D in Marginal Hillylands
  5. 25
    由 Gerrits, R.V
    出版 1996
    图书

    Adoption and adaptation of hedgerow intercropping in the Philippine uplands
  6. 26
    由 Mannion, Antoinette M.
    出版 1995
    图书

    Agriculture and environmental change temporal and spatial dimensions
  7. 27
    由 English, John 1944-
    出版 1994
    图书

    Land resource management in Machakos District, Kenya 1930-1990
  8. 28
    由 Kirch, Patrick Vinton
    出版 1994
    图书

    The wet and the dry irrigation and agricultural intensification in Polynesia
  9. 29
    由 Bonfiglioli, Angelo Maliki
    出版 1993
    图书

    Agro-pastoralism in Chad as a strategy for survival an essay on the relationship between anthropology and statistics.
  10. 30
    出版 1993
    图书

    Integrated agriculture-aquaculture farming systems compilation of fisheries forum and contributed papers
  11. 31
    出版 1993
    图书

    Training manual on farming methods research methodology
  12. 32
    由 Swaminathan, M.S
    出版 1992
    图书

    Sustainable development systems for small farmers issues and options
  13. 33
    由 Kesseba, Abbas M.
    出版 1992
    图书

    Strategies for developing a viable and sustainable agricultural sector in Sub-Saharan Africa some issues and options
  14. 34
    由 Kiss, Agnes
    出版 1991
    图书

    Integrated pest management and African agriculture
  15. 35
    出版 1991
    图书

    Productivity enhancement in rainfed areas.
  16. 36
    出版 1991
    图书

    The context of small-scale integrated agriculture systems in Africa a case study of Malawi.
  17. 37
    由 Hubchen, Jonathan Manning
    出版 1990
    图书

    Popular participation and farming systems research and extension examining the Central Visayas Regional Project 1 in Bohol, Philippines
  18. 38
    出版 1990
    图书

    Basic elements of the farming systems approach to research and extension
  19. 39
    出版 1990
    图书

    Rapid rural appraisal of barangay Baguinge, Kiangan, Ifugao province
  20. 40
    由 MacDonald, Andrew S.
    出版 1989
    图书

    Nowhere to go but downn peasant farming and the international development game
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