KROF
... that radio station KROF derived its call sign from the three major products of Vermilion Parish, Louisiana – rice, oil, and furs?
... that radio station <b id="mwBLo"><a href="./KROF" id="mwBLs" rel="mw:WikiLink" title="KROF">KROF</a></b> derived its <a href="./Call_sign" id="mwBLw" rel="mw:WikiLink" title="Call sign">call sign</a> from the three major products of <a href="./Vermilion_Parish,_Louisiana" id="mwBL0" rel="mw:WikiLink" title="Vermilion Parish, Louisiana">Vermilion Parish, Louisiana</a><span id="mwBL4" typeof="mw:Entity"> </span>– rice, oil, and furs?