Note 411 — PART SIXTH. DAIRY PRODUCTS.
Reading edition
Conn; Farmers’ Bulletins 9 and 25, Office of Experiment Stations, U. S. Department of Agriculture: Farmers’ Bulletins 9 and 29, Department of Agriculture: Les Microbes et leur Rôle dans la Laiterie Freudenreich: Langlois, Le Lait, pp. 95 et seq.