Khan, Zahid. 2021. “Role of Manganese Forms on Black Gram (Vigna Mungo) Seedling Growth: Effects of Mn Toxicity on Seeding of Vigna Mungo”. Proceedings of the Pakistan Academy of Sciences: B. Life and Environmental Sciences 58 (4):49-58. https://doi.org/10.53560/PPASB(58-4)680.