Talk:Secondary products revolution

Unjustified claim to original research
The research in the final paragraph is to be found in the widely cited article by R.P. Evershed et al., Earliest date for milk use in the Near East and southeastern Europe linked to cattle herding, Nature, vol. 455 (25 September 2008), pp. 528-31, already quoted in point 6. John Croft (talk) 11:29, 22 November 2015 (UTC)