PARVENDER SHEORAN, VIRENDER SARDANA, & RAJ SINGH. (2001). Evaluating productivity potential of spring planted sunflower (Helianthus annuus) hybrids in response to sowing time under changing climate scenario. Indian Journal of Agronomy, 59(1), 87-95. https://doi.org/10.59797/ija.v59i1.4521