GIRIRAJ, K., S. R. HIREMATH, and A. SEETHARAM. “INDUCED VARIABILITY FOR FLOWERING, SEED WEIGHT AND OIL CONTENT IN PARENTAL LINES OF SUNFLOWER HYBRID BSH-L”. INDIAN JOURNAL OF GENETICS AND PLANT BREEDING, vol. 50, no. 01, Feb. 1990, pp. 1-7, doi:.