Methods of soil investigations for agricultural engineering - Physical laboratory tests - Part 16: Determination of aggregate stability using the method of wet sieving— 6 стр.
Methods of soil investigations for agricultural engineering - Physical laboratory tests - Part 9: Determination of the saturated hydraulic water conductivity in the cylindrical core-cutter— 7 стр.
Methods of soil investigations for agricultural engineering - Physical laboratory tests - Part 16: Determination of aggregate stability using the method of wet sieving— 6 стр.