S. R. SINGH, N. AHMED, J. K. RANJAN, P. RANJAN, and A. MIR, “Genetic variability and correlation in garden pea (Pisum sativum sub sp Hortense) for yield and yield attributing traits”, Indian J Agri Sci, vol. 86, no. 12, pp. 1566–70, Dec. 2016, doi: 10.56093/ijas.v86i12.65402.