Haque, MA, and MK Khan. “Effects of Phosphatic Biofertilizer With Inorganic and Organic Sources of Phosphorus on Growth and Yield of Lentil”. Journal of Environmental Science and Natural Resources 5, no. 2 (April 29, 2013): 225–230. Accessed September 21, 2025. https://www.banglajol.info/index.php/JESNR/article/view/14819.