Kiros Asgele; Kebede Woldetsadik; Fikre Yohannes Gedamu; Chavhan Arvind. Effect of Inorganic NP Fertilizers and Vermicompost on Seed Yield and Seed Quality of Onion (Allium Cepa L.) at Maitsebri, Northern, Ethiopia. ijlsci 2018, 6, 733-743.