1. Air and water permeability of compacted unsaturated cohesive soil;Barden;J. Soil Sci.,1971
2. Soil structure effects in the growth of sugarbeets;Baver,1940
3. Freezing and thawing effects on drainage;Benoit,1970
4. Definition and determination of “soil structure”;Bolt,1959
5. Hydraulic conductivity evaluation of the soil profile from soil water retention relations;Bruce,1972