A. Marsili

Changes of some physical properties of a clay soil following passage of rubber- and metal-tracked tractors

P. Servadio, M. Pagliai, M. Pagliai, 1998 .

Effects on some clay soil qualities following the passage of rubber-tracked and wheeled tractors in central italy

P. Servadio, M. Pagliai, S. Pellegrini, 2001 .

Changes in some physical properties of a clay soil in Central Italy following the passage of rubber tracked and wheeled tractors of medium power

P. Servadio, M. Pagliai, S. Pellegrini, 2003 .