1. Densification of soil surface under simulated high intensity rainfall;Bedaiwy,1988
2. Methods of reducing soil crusting to increase cotton seedling emergence;Bennett;Agron. J.,1964
3. The measurement of soil properties in the triaxial shear test;Bishop,1957
4. Determination of soil surface strength with a needle-type penetrometer;Callebaut;Soil and Tillage Research,1985
5. Soil crusts; methods of study, their strength and a method of overcoming their injury to cotton stand;Carnes;Ag. Eng.,1934