OPEC chief says cartel facing `challenging` time
"This is a very challenging time as you know for OPEC and for the global crude oil wells as a whole," she told journalists in Abuja.
Dec 04, 2014, 09:01 AM IST
Diezani Alison-Madueke
"This is a very challenging time as you know for OPEC and for the global crude oil wells as a whole," she told journalists in Abuja.
Dec 04, 2014, 09:01 AM IST