[1]
Barakauskienzi, Z., Dris, R. and Oladele, O. 2002. Effects of row spacing and seed rate on onion quality and set yield. Nigerian Journal of Horticultural Science. 7, 1 (Jan. 2002), 22–25. DOI:https://doi.org/10.4314/njhs.v7i1.3331.