Mir, A., Lal, S., Salmani, M., Abid, M. and Khan, I. (2014) “Growth, yield and nutrient content of blackgram (Vigna mungo) as influenced by levels of phosphorus, sulphur and Phosphorus Solubilizing Bacteria”, SAARC Journal of Agriculture, 11(1), pp. 1–6. doi: 10.3329/sja.v11i1.18370.