Pretoria, May 03 (ANI): India and South Africa key members of the BRICS forum agreed to step up bilateral cooperation in areas such as trade, infrastructure, tourism and energy. The move came soon after high level talks between President Pratibha Devisingh Patil and her South African counterpart Jacob Zuma in Pretoria. Inviting India to boost South Africa’s infrastructure program, Zuma called for enhanced bilateral ties.