1. Nutrition, negative energy balance and fertility in the postpartum dairy cow;Butler;Cattle Practice,2005
2. Manipulation and control of the oestrous cycle in pasture-based dairy cows;Cavalieri;Theriogenology,2006
3. Understanding conception rates in dairy herds;Cook;Practice,2009
4. Use of test day milk fat and milk protein to detect subclinical ketosis in dairy cattle in Ontario;Duffield;Canadian Veterinary Journal,1997