1. Department of Crop Science, Faculty of Life Sciences, Gwanda State University, P.O. Box 30 Filabusi, Gwanda, Zimbabwe
2. Agronomy and Seed Inspection, Seed Co Zimbabwe, Harare, Zimbabwe
3. Tobacco Industry and Marketing Board, Paradise Food Court, 5400 Off Chinhoyi University Campus, Chinhoyi, Zimbabwe
4. Department of Horticulture, Women’s University in Africa, Marondera, Zimbabwe