[1]
F. VILLA, M. PASQUAL, L. A. S. PIO, C. B. FRÁGUAS, and J. C. REZENDE, “UTILIZATION OF AMONIUM NITRATE AND UREA AS NITROGEN SOURCES IN THE BLACKBERRY MICROPROPAGATION”, SA, vol. 10, no. 5, pp. 365–370, Sep. 2009.