According to their website, Yara is "the world’s largest producer of ammonia, nitrates and NPKs, providing the foundation of Yara’s fertilizer and industrial solutions'. The website at http://yara.com/media/multimedia_library/logo/ explains the…
Investigations at Avaldsnes on Karmøy have provided new insights into grain cultivation. Avaldsnes was a royal estate from the time of Harald Fairhair in the ninth century. The investigations show that barley was the most common grain crop until c.…
The Viking Answer Lady is a popular website that began life as a series of articles for the newsletter of the Barony of Bjornsborg, a branch of the Society for Creative Anachronism. It includes articles on many aspects of the Vikings.