Center Region
...that the Center Region of Argentina produces 90% of the country's vegetable oil?
...that the <b id="mwB-o"><a class="mw-redirect" href="./Center_Region_(Argentina)" id="mwB-s" rel="mw:WikiLink" title="Center Region (Argentina)">Center Region</a></b> of <a href="./Argentina" id="mwB-w" rel="mw:WikiLink" title="Argentina">Argentina</a> produces 90% of the country's <a href="./Vegetable_oil" id="mwB-0" rel="mw:WikiLink" title="Vegetable oil">vegetable oil</a>?