(5) Over the same period, breeding in drums dropped from 14%-25% to 4.7%, even though the drums were not treated or covered.(4) History contains numerous examples of government secrecy breeding abuse.(3) Affected dogs were from ten breeds and their average age was eight years.(2) Angus (A), Charolais (C), Hereford (H), Limousin (L), and Simmental (S) breeds were included in deterministic computer models simulating integrated cow-calf-feedlot production systems.
