Williams, J. D. (1845). A treatise on dairy management; with rules for ascertaining the value and produce of new milk: To which are added, directions for preparing butter for the home and foreign markets; with useful remarks on the different breeds of cattle best adapted for the dairy; and on the most economical mode of feeding and herding them. printed by George Nash, 16, Prince's-Street.

Williams, John Dairyman. A Treatise on Dairy Management; with Rules for Ascertaining the Value and Produce of New Milk: To Which Are Added, Directions for Preparing Butter for the Home and Foreign Markets; with Useful Remarks on the Different Breeds of Cattle Best Adapted for the Dairy; and on the Most Economical Mode of Feeding and Herding Them. printed by George Nash, 16, Prince's-Street, 1845.