EFFECT OF NITROGEN ON YIELD AND ACTIVE CONSTITUENTS OF CALENDULA OFFICINALIS L.
Ibrahim, Z., Ahmed, F., Attia, E. (2003). EFFECT OF NITROGEN ON YIELD AND ACTIVE CONSTITUENTS OF CALENDULA OFFICINALIS L.. EKB Journal Management System, 53(2), 243-253. doi: 10.21608/ejdr.2003.454092
Zahira T.Z. Ibrahim; Fatma, A. Ahmed; Elham M. Attia. "EFFECT OF NITROGEN ON YIELD AND ACTIVE CONSTITUENTS OF CALENDULA OFFICINALIS L.". EKB Journal Management System, 53, 2, 2003, 243-253. doi: 10.21608/ejdr.2003.454092
Ibrahim, Z., Ahmed, F., Attia, E. (2003). 'EFFECT OF NITROGEN ON YIELD AND ACTIVE CONSTITUENTS OF CALENDULA OFFICINALIS L.', EKB Journal Management System, 53(2), pp. 243-253. doi: 10.21608/ejdr.2003.454092
Ibrahim, Z., Ahmed, F., Attia, E. EFFECT OF NITROGEN ON YIELD AND ACTIVE CONSTITUENTS OF CALENDULA OFFICINALIS L.. EKB Journal Management System, 2003; 53(2): 243-253. doi: 10.21608/ejdr.2003.454092