RAVIKUMAR, BOLAGAM, and K K DHATT. 2023. “Exploitation of Heterosis in a Diallel Crosses of Periwinkle (Catharanthus Roseus) for Morphological Traits”. The Indian Journal of Agricultural Sciences 93 (5): 495–500. https://doi.org/10.56093/ijas.v93i5.132433.