Your third source speaks of a 120-150 millions hectares of potential grazing land. You don’t even know the significance of this wording, do you? Grazing land is distinct from arable land and has the worst yield to square kilometer rate on virtually any part of the planet. You have conflated the two by treating them as virtual synonyms.
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Hundreds walk for peace in South Sudan2014-09-23 08:30:16
National Platform for Peace and Reconciliation (NPPR)
Juba, 21 September 2014 - Hundreds of people took to the streets of the South Sudan capital Jubato ‘Walk for Peace’and demand (...)