RCW 1.20.140State vegetable.The Walla Walla sweet onion is designated as the official vegetable of the state of Washington.[ 2007 c 137 s 1.]
Washington Legal Code
RCW 1.20.140State vegetable.The Walla Walla sweet onion is designated as the official vegetable of the state of Washington.[ 2007 c 137 s 1.]