1. Studies on reproductive diserders in cows of Andhra Pradesh;Rao;Indian Vet. J.,1972
2. Factors affecting the incidence of cystic ovaries in a hord of Holstein cows;Casida;J. Dairy Sci.,1951
3. Genetical and statistical investigations into so-called cystic ovaries in cattle;Henricson;Acta Agri. Scand.,1956
4. The use of monozygous cattle twins in reproductive studies;Hansson,1956
5. Incidence of reproductive disorders in cressbred cows in Andhra Pradesh;Rao;Indian Vet. J.,1976