Wali, A. et al. 2023. Principal component analysis of alimentary canal metrics in developmental stages of the rainbow troutOncorhynchus mykiss (Walbaum, 1792) from Kashmir Valley, India. Indian Journal of Fisheries. 70, 4 (Dec. 2023). DOI:https://doi.org/10.21077/ijf.2023.70.4.123836-09.