1. Genetic control of reproduction and lactation in dairy cattle;Freeman,1986
2. Metabolism of purines and pyrimidines;Harper,1975
3. Refractory megaloblastic anemia associated with excretion of orotic acid;Huguley;Blood,1959
4. Bovine milk orotate: differences between cows and changes during lactation;Jesse;J. Dairy Sci.,1980
5. Influence of age, sex, lactational state and exogenous growth hormone on erythrocyte UMP synthase in dairy cattle;Jones;Comp. Biochem. Physiol.,1986