Références
Alexandratos
Baffoe-Bonnie E.; Quansah C. (1975) The effect of tillage on soil and water loss University of Science and Technology, Kumasi, Ghana
Caumont A.; M. Havard; J.C. Lassaux; Le Thiec G., Pirot (1995) Evolution et effets de la mécanisation agricole. Exemples en traction animale et en motorisation CIRAD-SAR
FAO (1984) Land Food and People FAO Rome
FAO (1994) Agricultural mechanization strategy for Ghana Food and Agriculture Organization of the United Nations, Agricultural Engineering Service AGSE. Rome
FAO (1995a) Farm power, an essential input for crop production Food and Agriculture Organization of the United Nations, Agricultural Engineering Service AGSE. Rome
FAO (1995b) Tillage systems in the tropics, Management options and sustainability implications FAO Soils Bulletin 71, Food and Agriculture Organization of the United Nations. Rome
Kaul, R.N. (1991) Agricultural mechanization in Africa - An overview of main issues in: Mrema G.C. (ed.)(1991). pp29-42
Mrema, G.C. (1996) Agricultural development in Sub Saharan Africa: An engineer’s perspective Paper presented at a regional workshop on agricultural mechanization in Africa organized by FARMESA, Arusha, Tanzania, 30th September - 1st October 1996.
Van der Meijden (1994) Soil tillage with tractors in a small village in the Gambia, a broad study on various consequences of soil tillage with tractors, concentrating on soil and water conservation Thesis, Wageningen Agricultural University, Soil Tillage Department. Wageningen.