AdvertisementDemand For Quinoa A Boon For Bolivian FarmersJanuary 13, 2011Annie MurphyfacebookEmailA man cleans quinoa grain in Pacoma, Bolivia. Quinoa's rising popularity in the U.S. has been a boon to some farmers in the semiarid highlands of Bolivia, but there are fears that the rising demand is pushing up prices for the grain, making it unaffordable for many Bolivians. (AP)