Tithi, Sabrina Momtaj, and Basanta Kumar Barmon. “Comparative Advantages of Lentil (<i>Lens culinaris</i>) and Mustard (<i>Brassica nigra</I> L.) Production and Their Profitability in a Selected District of Bangladesh”. The Agriculturists 16, no. 1 (July 21, 2018): 21–33. Accessed September 20, 2024. https://www.banglajol.info/index.php/AGRIC/article/view/37531.