N. A. . Sial, S. A. . Abro, Muhammad Abbas, Muhammad Irfan, and Muhammad Yousuf Memon, “STUDIES ON DIFFERENT LEVELS OF PHOSPHORUS FERTILIZER AND PHOSPHORUS SOLUBILIZING BACTERIA IN MUNGBEAN (VIGNA RADIATA L.)”, Pak. J. Biotechnol, vol. 14, no. 2, pp. 189 –192, Jun. 2017.