title: Changes in milk purchasing arrangements.
authors.forename: J G
authors.initials: JG
authors.lastname: Cook
mesh_terms: D000818:Animals; D002417:Cattle; D002452:Cell Count / Q000662:veterinary; D003612:Dairying / Q000191:economics; D005260:Female; D008414:Mastitis, Bovine / Q000517:prevention & control*; D008892:Milk / Q000166:cytology*