1. Methods of reducing soil crusting to increase cotton seedling emergence;Bennet;Agron. J.,1964
2. Modified pocket penetrometers for the assessment of surface and subsurface soil parameters;Borselli;Riv. Agricolt. Trop. Subtrop.,1995
3. Penetrometro "Drop Cone" modificato per la misura di un indice di durezza della crosta superficiale del suolo;Borselli;Riv. Agricolt. Trop. Subtrop,1994
4. Effects of gypsum on hydrological, mechanical and porosity properties of a kaolinitic crusting soil;Borselli;Soil Technol,1996
5. Soil Crusts;Cary,1974