Firoz, Z., Rouf, M., Mozumder, S. and Zaman, M. (2008) “Effect of sowing and harvesting time on the growth and quality of lettice”, Bangladesh Journal of Agricultural Research, 32(4), pp. 587–592. Available at: https://banglajol.info/index.php/BJAR/article/view/1277 (Accessed: 18 July 2024).