RUPA DAS and SAIKAT BISWAS 2021. Invigoration of various sized sunflower seeds: an evaluation of germination and seedling quality parameters under different aging conditions: INVIGORATION OF SUNFLOWER SEEDS FOR QUALITY MAINTENANCE DURING AGING. Journal of Oilseeds Research. 38, 2 (Jul. 2021). DOI:https://doi.org/10.56739/jor.v38i2.137071.