Effect of age at first calving and first lactation milk yield on productive life traits of Syrian Shami cows
By: al-Masri, Ubaydah; Ibrahim, Muhammad Abd al-Aziz Muhammad; Abu Bakr, Sami. Egyptian Journal of Animal Production. Vol. 57, no. 2 (May. 2020), pp.81-87, 7 p.
Subjects: Age; Cows; Milk production; Production; Syria