P. D. SANKAR, N. SUBBRARAMAN, and A. T. HEMAVATHY, “CALLUS INDUCTION STUDIES IN SUNFLOWER (HELIANTHUS ANNUUS L.)”, AAR, vol. 27, no. 1, Mar. 2014, Accessed: Jul. 22, 2026. [Online]. Available: https://epubs.icar.org.in/index.php/AAR/article/view/42249