Seifu Tsada Gutule, Adare, Z. M. and S.P. Rao (2025) “Seeding and blended nitrogen phosphorus sulphur and boron (npsb) fertilizer rate effect on yield and yield components of oat varieties (Avena sativa L.) at Chencha, South Ethiopia”, Omo International Journal of Sciences, 8(1), pp. 1-13. doi: 10.59122/Omo617.