Özbek, Osman, and Mustafa Ahmed Jalal Al-Sammarraie. 2020. “Determination of Operating Characteristics of 540 and 540E PTO Applications in Disc Type Silage Machines”. Turkish Journal of Agriculture - Food Science and Technology 8 (8):1692-96. https://doi.org/10.24925/turjaf.v8i8.1692-1696.3462.