The name comes from the noun grana -LRB- ` grain ' -RRB- , which refers to the distinctively grainy texture of the cheese , and the adjective ORGANIZATION@1 , which refers to the valley LOCATION@1 .

The name comes from the noun grana -LRB- ` grain ' -RRB- , which refers to the distinctively grainy texture of the cheese , and the adjective ORGANIZATION@1 , which refers to the river Po .
