“Effect of Soil Test Based Fertilizer Package for Yield and Economic Return of Lentil + Mustard Mixed Cropping System In Charland of Pabna”. Bangladesh Agronomy Journal 22, no. 1 (January 7, 2020): 1–6. Accessed June 27, 2026. https://www.banglajol.info/index.php/BAJ/article/view/44925.