Sees additional factors affecting milk production.
Losinger
Willard C
WC
D000818:Animals; D002417:Cattle; D003365:Costs and Cost Analysis; D003612:Dairying / Q000191:economics* / Q000379:methods; D005260:Female; D008414:Mastitis, Bovine / Q000191:economics* / Q000453:epidemiology / Q000401:mortality; D016927:Mycobacterium avium subsp. paratuberculosis; D010283:Paratuberculosis / Q000191:economics* / Q000453:epidemiology / Q000401:mortality; D013997:Time Factors