Information on the extent of genetic variability among agronomically important traits is a prerequisite to plan an appropriate plant breeding method. Thirty-five Indian mustard germplasm accessions from ICAR-NBPGR, RS, Jodhpur were evaluated for 11 quantitative characters for determining the pattern of variation, relationship among individuals and their characteristics. | Genetic characterization of Indian mustard Brassica juncea L. germplasm for quantitative traits through principal component analysis