Open Access Research Paper Views (343) Download (10) Effect of plant population density and varietal differences on yield and yield components of onion (Allium cepa L.) in North Eastern Nigeria Ibrahim Babale Gashua, Ahmed Abbator Int. J. Agron. Agri. Res.3( 3), 22-27, March 2013. Key: BululuEx-BornoFlavonoidsPlant densityTraits Details