Ugulumu, E.S. and Inanga, E.L. 2013. The Effects of Trust in the Development of Business Linkages and Relationships Between Sunflower Growers and Buyers: A Case 0f Small Scale Growers in Singida Region, Tanzania. International Journal of Sciences: Basic and Applied Research (IJSBAR). 8, 1 (Dec. 2013), 83–100.