Effect of increasing degradable Nitrogen from adding urea to the ration of awassi ewes in milk yield and some components
By: al-Hafiz, Mahir Abd al-Qadir Majid; Ali, Muhammad Wad Muhammad. Mesopotamia Journal of Agriculture. Vol. 47, no. 1 (2019), pp.36-41, 6 p.
Subjects: Ewes; Milk production; Nitrogen; Urea