RAJKUMAR U, NIRANJAN M, PRINCE LLL, HAUNSHI S, PASWAN C, REDDY BLN. Short term selection response for higher 52 week egg mass based on Osborn index in Vanaraja female parent line chicken. Indian J of Anim Sci. 2021;91(1):41–45. doi:10.56093/ijans.v91i1.113272