%O Book %T The Use of Nuclear Techniques in the Management of Nitrogen Fixation by Trees to Enhance Fertility of Fragile Tropical Soils - Results of a Co-ordination Research Project %A %U http://www.dgdingfa.net/publications/5350/the-use-of-nuclear-techniques-in-the-management-of-nitrogen-fixation-by-trees-to-enhance-fertility-of-fragile-tropical-soils-results-of-a-co-ordination-research-project %D 1998 %I INTERNATIONAL ATOMIC ENERGY AGENCY %C Vienna
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