Ali, MR, DJ Costa, MJ Abedin, MA Sayed, and NC Basak. “Effect of Fertilizer and Variety on the Yield of Sweet Potato”. Bangladesh Journal of Agricultural Research 34, no. 3 (December 16, 2009): 473–480. Accessed August 16, 2024. https://banglajol.info/index.php/BJAR/article/view/3974.