<https://piwi-international.org/2019/09/i-vitigni-resistenti-una-risposta-alle-malattie-della-vite-con-un-occhio-allambiente/#article>
<http://schema.org/datePublished>
<https://piwi-international.org/2019/09/i-vitigni-resistenti-una-risposta-alle-malattie-della-vite-con-un-occhio-allambiente/>