High correlation estimates between body weight and shank length revealed strong association among traits. The significant positive association between 4 and 6 weeks shank length and body weight in the Gramapriya male line chicken suggest the breeder to pre-pone the selection to 4 weeks age which economizes the production cost. Besides. the immune competence of the birds was also found... https://www.roneverhart.com/Oliver-Peoples-Aero-57/