a study was conducted during the 1982 , 1983 and 1984 breeding seasons with 277 crossbred bulls , 1 to 3 yr of age , that were evaluated for physical soundness , testicular development , seminal quality , and both sexual and social behavior immediately before exposure to crossbred cow herds ranging in size from 89 to 329 cows .
C0220825
evaluated
C0031809
physical