Research Article
Effects of Age and Time of Sampling on Serum Testosternoe and Spermiogram of Bunaji and N`Dama Bulls
National Animal Production Research Institute, P.M.B. 1096, Ahmadu Bello University, Zaria, Nigeria
P.I. Rekwot
National Animal Production Research Institute, P.M.B. 1096, Ahmadu Bello University, Zaria, Nigeria
E.K. Bawa
National Animal Production Research Institute, P.M.B. 1096, Ahmadu Bello University, Zaria, Nigeria
P.P. Barje
National Animal Production Research Institute, P.M.B. 1096, Ahmadu Bello University, Zaria, Nigeria