Islam, MK, MF Alam, and AKMR Islam. “Growth and Yield Response of Onion (<i>Allium cepa</I> L.) Genotypes to Different Levels of Fertilizers”. Bangladesh Journal of Botany 36, no. 1 (November 5, 2008): 33–38. Accessed November 23, 2024. https://banglajol.info/index.php/BJB/article/view/1546.