Gupta, P., Kumar, J., Khan, J. B., Singh, S., & Kanchan, C. K. (2019). Field efficacy of some insecticides against foliage feeding barley aphid (Rhopalosiphum maidis Fitch.). Journal of Cereal Research, 11(1). https://doi.org/10.25174/2249-4065/2019/83627