Selection indexes for improving growth rate in holestein heifers with minimum concomitant increase in birth weight
By: Shumays, Ahmad Raghib; Sadiq, Muhammad Husayn; Shalabi, Nazim Abd al-Rahman. Egyptian Journal of Animal Production. Vol. 43, no. 2 (Jun. 2006), pp.83-89, 7 p.
Subjects: Biological adaptation; Biology; Chromosomes; Embryology; Genetics