IDF Standard 149A:1997. Dairy starter cultures of lactic and bacteria (Lab) (Standard of identity) - International Dairy Federation (IDF), 1997 - International Dairy Federation (IDF Standard) 149A . Subjects--Topical Terms: MilkDairy productsFermented milksCreamButterCheesesLactic acid bacteriaTechnical standards Subjects--Facted Index Terms: Dairy cattle, dairy farming, milk industry, dairy industry