Muhammad Shoaib, Muhammad Naeem Khan, Naveed Akhtar, Muhammad Ayub, Muhammad Saeed Ashraf, Abdul Ghaffar, Sana Ullah. (2018) PRODUCTIVITY OF OAT (Avena sativa L.)-BERSEEM (Trifolium alexandrinum L.) FORAGE MIXTURE IN IRRIGATED PLAIN OF PAKISTAN, , Volume 55, Issue 2.