<https://www.agroforestry.co.uk/product/agroforestry-news-vol-17-no-4-2/#product>
<http://schema.org/description>
"Forest gardens and carbon sequestration, Greek agroforestry systems, Black truffles, Autumn olive in forestry, Agroforestry in Portugal, Agroforestry in the Netherlands. Supplied as a downloadable pdf."
<https://www.agroforestry.co.uk/product/agroforestry-news-vol-17-no-4-2/>