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Showing items 1 through 9 of 3.
  1. Library Resource
    Policy Papers & Briefs
    December, 2014
    Angola, Fiji, North Macedonia, Benin, El Salvador, Burkina Faso, Indonesia, Djibouti, Australia, Bolivia, Austria, Congo, Venezuela, Guinea, Malawi, Costa Rica, Mozambique, Liberia, Uganda, Madagascar, Senegal, Paraguay
  2. Library Resource
    Journal Articles & Books
    December, 1980
    Benin, Nigeria, Zambia, Mali, Ghana, Congo, Sierra Leone, Niger, Colombia, Kenya, Liberia, Japan, Cameroon, Chad, Senegal, Sudan, Togo, Ivory Coast, Africa

    Policy makers as well as scientists have started to acquire an honest appreciation of the possibilities of reducing the wastage of materials which could be profitably utilized for improving or maintaining soil productivity. In addition, the great opportunities offered by making more efficient use of the potentials of biological nitrogen fixation in farming systems are now fully recognized. A number of recommendations and suggested guidelines were made by the various Working Groups during the two-week Workshop.

  3. Library Resource
    Journal Articles & Books
    December, 1993
    Burkina Faso, Liberia, Nigeria, South Africa, Georgia, Mali, Zimbabwe, Italy, Ghana, Venezuela, Sudan, Niger, Cameroon

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