Two pedons on three different topographical positions (summit, shoulder and foot slope) on a toposequence were studied at Dundaye District, Sokoto State. The Summit was on relatively flatland with an elevation of 283m above sea level. It is located on latitude 130 071 N and long. 050131E. Shoulder was a gently slopy land with an elevation of 271m above sea level. It is situated on latitude 130 071 N and long. 050 141E, while foot slope was on a low...