1. Department of Crop and Soil Sciences, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana
2. Department of Geomatic Engineering, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana
3. Council for Scientific and Industrial Research, Savanna Agriculture Research Institute, Tamale, Ghana
4. College of Agriculture and Natural Resources, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana
5. International Institute of Tropical Agriculture, Ibadan, Nigeria