VARSHNEY, S. K., B. RAI, and B. SINGH. “ANALYSIS OF HARVEST INDEX INTHREE CULTIVATED SPECIES OF BRASSICA”. INDIAN JOURNAL OF GENETICS AND PLANT BREEDING 50, no. 03 (August 25, 1990): 289–295. Accessed March 5, 2026. https://isgpb.org/journal/index.php/IJGPB/article/view/3125.