You can read more about Anglo-Saxon agriculture in Banham & Faith's 'Anglo Saxon Farms and Farming.'
The Cumbrian text I mentioned was 'A Memorandum of Old Times.'
My dissertation supervisor is Jennifer Jones, some of her research on animal husbandry can be found on Google Scholar: https://scholar.google.co.uk/citations?user=Lrh75QUAAAAJ&hl=en
My dad's etsy: https://www.etsy.com/uk/shop/RopShopCrafts
My sister's etsy: https://www.etsy.com/uk/shop/CryinginClass