[1]
Worku Burayu, Sombat Chinaowong, Rungsit Suwanketnikom, Thongchai Mala, and Sunanta Juntakool, “Conservation Tillage and Crop Rotation: Concomitant Systems to Incorporate Tef [Eragrostis tef (Zucc.) Trotter] Production with Sustainability in the Dryland Oromia”, Agr. Nat. Resour., vol. 40, no. 2, pp. 314–321, Apr. 2006.