European white truffles sell for as much as $3,600 a pound, but harvests are down and a black market has emerged -- none of which has dampened the appetite for this prized fungi. Lesley Stahl reports.
European white truffles sell for as much as $3,600 a pound, but harvests are down and a black market has emerged -- none of which has dampened the appetite for this prized fungi. Lesley Stahl reports.