Alam, M., Haider, S. and Paul, N. 2009. Yield and Yield Components of Barley (<i>Hordeum vulgare</i> L.) in Relation to Sowing Times. Journal of Bio-Science. 15, (Mar. 2009), 139–145. DOI:https://doi.org/10.3329/jbs.v15i0.2154.