[1]
Hamad, M. . S. . . et al. 2010. Influence of sucrose and tyrosine on callus induction and morphine and codeine production on Papaver somniferum In vitro. Journal of Biotechnology Research Center (JOBRC). 4, 2 (Jun. 2010), 45–53. DOI:https://doi.org/10.24126/jobrc.2010.4.2.120.