A. K. MISHRA, V. VOHRA, K. N. RAJA, S. SINGH, and Y. SINGH, “Principal component analysis of biometric traits to explain body conformation in Kajali sheep of Punjab, India”, Indian J of Anim Sci, vol. 87, no. 1, pp. 93–98, Jan. 2017, doi: 10.56093/ijans.v87i1.66914.