Moniruzzaman M. Effects of Plant Spacing and Mulching on Yield and Profitability of Lettuce (<i>Lactuca sativa</i> L.). J Agric Rural Dev [Internet]. 2008 Apr. 10 [cited 2024 Aug. 17];4(1):107-11. Available from: https://banglajol.info/index.php/JARD/article/view/776