[7]
Szegi József (szerk.):
Soil biology and conservation of the biospherea Proceedings of the VIIth Meeting of the Soil Biology Section of the Society for Soil Science of the Hungarian Association of Agricultural Sciences
Budapest, 1977
[9/1]
Szegi József (szerk.):
Proceedings of the 9th International Symposium on Soil Biology and Conservation of the Biosphere 1.
Budapest, 1987
[9/2]
Szegi József (szerk.):
Proceedings of the 9th International Symposium on Soil Biology and Conservation of the Biosphere 2.
Budapest, 1987