Islam, KS, MHA Miah, and SU Ahmed. “Effect of Mulch and Different Levels of N and K on the Growth and Yield of Onion”. Progressive Agriculture 21, no. 1-2 (October 31, 2013): 39–46. Accessed December 20, 2024. https://banglajol.info/index.php/PA/article/view/16747.