Large signs mark what kind of crops are growing along highways in Idaho and Lewis counties, such as this canola field in Ferdinand.
Large signs mark what kind of crops are growing along highways in Idaho and Lewis counties, such as this canola field in Ferdinand. Barry Kough Lewiston Tribune via the AP
Large signs mark what kind of crops are growing along highways in Idaho and Lewis counties, such as this canola field in Ferdinand. Barry Kough Lewiston Tribune via the AP

Crop-identifying signs sprouting up in Idaho

July 04, 2016 11:23 PM