Nawaz, A., M. Razaq, Z.M. Sarwar, M. Sajjad, S.A. Ubaid, M.A. Zulfiqar and U. Haider. 2019. Determination of economic threshold level (ETL) of jassid, Amrasca bigutulla bigutulla (Cicadellidae:Homoptera). Pakistan Journal of Agricultural Research, 32(1): 28-32.