<https://www.poultryworld.net/health-nutrition/lupins-as-a-soya-substitute-for-broiler-nutrition/#primaryimage>
<http://schema.org/caption>
"Dehulling the lupins would improve the protein level by removing the quantity of fibre. Photo: Frank Uijlenbroek"
<https://www.poultryworld.net/health-nutrition/lupins-as-a-soya-substitute-for-broiler-nutrition/>