Sassikumar, D.Gopalan, A.Thirumurugan, T.2014-11-122014-11-121999Tropical Agricultural Research, 11:p.134-142https://dl.nsf.gov.lk/handle/1/12346AgricultureOilseed PlantsHybridizationPlant BreedingPlant GeneticsIndiaBotanyCombining ability analysis in sunflower Helianthus annuus (L)Article