| http://www.w3.org/ns/prov#value | - And while beef production elsewhere has steadily shifted away from dry lands since the 1960s thanks to grain feeding, nitrogen supplementation and feedlots, in Africa this is not the case and the continent???s farmers are unlikely to be competitive with large-scale meat production in Argentina, Brazil and the US. For ecological and economic reasons, the game-ranching economy is a legitimate option
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