Biosphere Reserves of Poland
... that the Biosphere Reserves of Poland include the last and largest remaining mixed deciduous primeval forest on the North European Plain?
... that the <b id="mwBrQ"><a class="mw-redirect" href="./Biosphere_Reserves_of_Poland" id="mwBrU" rel="mw:WikiLink" title="Biosphere Reserves of Poland">Biosphere Reserves of Poland</a></b> include the last and largest remaining mixed deciduous <a class="mw-redirect" href="./Primeval_forest" id="mwBrY" rel="mw:WikiLink" title="Primeval forest">primeval forest</a> on the <a href="./North_European_Plain" id="mwBrc" rel="mw:WikiLink" title="North European Plain">North European Plain</a>?