Citation | Aslam, M.U., M.U. Chattha, I. Khan, R. Maqbool, M.B. Chattha, F. Hussan, M. Nawaz, M.S. Hanif, M.A. Ayub, M.T. Aslam, M. Khan and M.U. Hassan. 2021. Effect of different organic mulches and nitrogen sources on the productivity of wheat crop grown in semi-arid area. Pakistan Journal of Agricultural Research, 34(3): 648-655. DOI | https://dx.doi.org/10.17582/journal.pjar/2021/34.3.648.655