Plasse, D.; Verde Sandoval, O.; Beltran, J.; Hernandez, A.; Marquez, N.; Capriles, A.; Arriojas, L.; Shultz, T.; Braschi, N.; Benavides, A. Yearly Production Trends and Genetic and Environmental Influences in a Genetically Closed Brahman Herd. 4. Percentages of Pregnancy, Calving, Weaning, Availability at 18 Months and Production Per Cow. ALPA 1995, 3, 113-130.