President John Mahama extolled potentials of Ghana's agricultural sector to foreign investors President John Mahama has extolled the potential of Ghana's agricultural sector to foreign investors. Interacting with members of the organisation for Economic Cooperation and Development in France, President Mahama made a strong case for the sector, saying its economic viability can not be over emphasised. He said forging strong partnership will in the long term innure to the benefit of both parties. GBC