THAKUR HL, SAGWAL JC. HETEROSIS AND COMBINING ABILITY IN RAPESEED (BRASSICA NAPUS L.). IJGPB [Internet]. 1997 May 25 [cited 2026 Mar. 3];57(02):163-7. Available from: https://www.isgpb.org/journal/index.php/IJGPB/article/view/2511