Citation | Ahmad, S., A. Ghaffar, M.H. Rahman, T. Haq, M.A. Khan and A. Mahmood. 2020. Evaluation of different production systems in combination with foliar sulphur application for sunflower (Helianthus annuus L.) under arid climatic conditions of Pakistan. Sarhad Journal of Agriculture, 36(4): 1266-1278. DOI | http://dx.doi.org/10.17582/journal.sja/2020/36.4.1266.1278