Suitable field workdays for agricultural machine operations (ploughing. harrowing and ridging) of some selected areas of Kaduna State in Nigeria were determined using soil moisture level and rainfall criteria. These involved the development of soil moisture budget and establishment of tractability criteria for each soil types assessed. Thirty (30) years meteorological information of t... https://www.nacrack.com/flash-pick-7-5ft-Heavy-Duty-Gold-Metal-Round-Wedding-Arch-Photo-Backdrop-Stand-top-grab/