[1]
AL.Shybany, amah S.S. and Yassen, A.A. 2017. Effect of growth regulators Naphthalene acid and Salicylic and Humic acid in growth and produce nigellon and thymoquinon of Nigella sativa L. Al-Qadisiyah Journal of Pure Science. 18, 2 (Aug. 2017), 52-68.