Robuta

https://www.data.gov.uk/dataset/aee07f88-23b3-4cef-a7e9-023b4fc26bc5/milk-quota-purchaser-sizes-and-amounts-purchased-1994-to-2007

https://www.data.gov.uk/dataset/e85145ad-22ea-4e3f-86d5-f3361fa44687/producers-transferring-wholesale-milk-quota-by-county-2009-to-2010

https://www.data.gov.uk/dataset/dec2c032-588f-474d-b2df-6a5efafe65e5/milk-quota-transfers-and-leases-1994-to-2009

https://www.data.gov.uk/dataset/cf0f7120-42fb-4eb3-9031-5fd952d5c1e2/milk-quota-holders-and-holding-sizes-1994-to-2009