Hanim A. Elsheikh, F.M. Abo-Donia, T.H. El-Sawah, M.A. El-Shora, G.E. El-Emam and Amal M.A. Fayed, 2020. Using an Unconventional Energy Source to Make Silages and their Impact on Silage Quality and Performance of Lactating Cows. International Journal of Dairy Science, 15: 142-151.