Reihe Developments in Plant and Soil Sciences

Proceedings of the CEC/IUFRO Symposium Nutrient Uptake and Cycling in Forest Ecosystems Halmstad, Sweden, June, 7–10, 19

Proceedings of the International Symposium on Soil Biodiversity, held at Michigan State University, East Lansing, May 3–

Proceedings of the Seventh International Symposium on Iron Nutrition and Interactions in Plants, June 27–July 2, 1993, Z

Proceedings of the 14th North American Conference on Symbiotic Nitrogen Fixation, July 25–29, 1993, University of Minnes

Proceedings of the International Conference at the Occasion of the 75th Anniversary of the Wageningen Agricultural Unive

The Fourth International Symposium on Genetic Aspects of Plant Mineral Nutrition, 30 September – 4 October 1991, Canberr

Report of an FAO/IAEA/SIDA Co-ordinated Research Programme on Isotopic Studies of Nitrogen Fixation and Nitrogen Cycling

Proceedings of the Twelfth International Plant Nutrition Colloquium, 21–26 September 1993, Perth, Western Australia

Results from an FAO/IAEA Co-ordinated Research Programme, 1986–1991