1. The Merck Veterinary Manual,1998
2. Official Methods of Analysis,1995
3. Induction of ketosis by feed restriction and treatment of ketosis with glucose or propylene glycol;Bahaa;J. Dairy Sci.,1997
4. Changes in weight of the reproductive organs of the dairy cow and their relation to long-time feeding investigations;Becker;J. Dairy Sci.,1950
5. Regulation of macronutrient partitioning between maternal and conceptus tissues in the pregnant ruminant;Bell,2000