Tarar, Z.H., M.S.A. Khan, S.M. Mehdi, R. Salim, I.A. Saleem, S. Nazar, M. David, T. Majeed, M.S. Mughal, M. Saleem, U. Iqbal, M.M. Iqbal and M.K. Shaheen. 2020. Quantification of plant available zinc, copper, iron, manganese, boron, and visualization of their spatial distribution through GIS in district Mandi Bahauddin, Punjab, Pakistan. Pakistan Journal of Agricultural Research, 33(3): 609-618.