How to cite this article
APA /
Elsharkawy, E., & Nahed, N. E. M. (2018). Effect of seasonal variations on the yield of essential oil and antioxidant of Achillea fragrantissima
(Forssk) Sch. Bip. African Journal of Biotechnology , 17(28), 892-897.
Chicago /
Eman Elsharkawy, and Nour El-Din M. Nahed. "Effect of seasonal variations on the yield of essential oil and antioxidant of Achillea fragrantissima
(Forssk) Sch. Bip." African Journal of Biotechnology 17, no. 28 (2018): 892-897.
MLA /
Eman Elsharkawy, and Nour El-Din M. Nahed. "Effect of seasonal variations on the yield of essential oil and antioxidant of Achillea fragrantissima
(Forssk) Sch. Bip." African Journal of Biotechnology 17.28 (2018): 892-897.