FEATURE: This is a cherry tree growing on a mulberry tree
Thursday, August 7, 2014 - 21:30
in Mathematics & Economics
Meet Italy’s Bialbero de Casorzo, a 'two-tiered tree' that’s unlike anything else in the world.
Meet Italy’s Bialbero de Casorzo, a 'two-tiered tree' that’s unlike anything else in the world.