Mia, M.B., Akter, S., Molla, A. and Rahman, G.M. 2010. Poultry Manure with Inorganic Nitrogen on Growth and Yield of Onion (<i>Allium cepa</i> L.). The Agriculturists. 5, 1 (Jun. 2010), 101–108. DOI:https://doi.org/10.3329/agric.v5i1.5204.