Saline and sodic soils : principles, dynamics, modeling /
Proceedings of the 9th International Symposium on Soil Biology and Conservation of the Biosphere. Vol. 2 /
Proceedings of the 9th International Symposium on Soil Biology and Conservation of the Biosphere. Vol. 1. /
Proceedings of the Symposium on Coordination Chemistry : Tihany, [sept. 14-17.] 1964 /
Plant and soil : proceedings of the Symposium "Dynamics of processes in the soil and Plant Nutrition" Prague, September 1986 /
Proceedings of the International numismatic symposium /
Soils and soil fertility.
Proceeding of the international numismatic symposium /
Special ceramics. Proceedings of Symposium ...
Copper metabolism. A Symposium on Animal, Plant and Soil Relationships.
Water in heavy soils : proceedings of the symposium : September 8-10, 1976, Bratislava. Volume 2 /
Water in heavy soils : proceedings of the symposium : September 8-10, 1976, Bratislava. Volume 1 /
Proceedings of the Trilateral co-operation meeting on physical soil degradation. /
Proceedings of the XI. Symposium Neuroradiologicum : Wiesbaden, June 4-10, 1978 /
Soil components. Vol. 2, Inorganic components /
Soil science.
Soil enzymes /
Soil components. Vol. 1, Organic components /
Soil erosion /
Soil Mechanics. /