AL-Shamry, A.M.A. et al. 2017. Effect of genetics and leaves spraying with arginine and yeast acid on some of the characteristics of Solanum tuberosum L.). Journal of agricultural, environmental and veterinary sciences. 1, 3 (Sep. 2017), 13–1. DOI:https://doi.org/10.26389/AJSRP.J1120617.