(1976). Effect of light stimulus on Pekin ducks in the subtropics. II. On mode of laying. EKB Journal Management System, 16(1), 51-58. doi: 10.21608/ejap.1976.145454
. "Effect of light stimulus on Pekin ducks in the subtropics. II. On mode of laying". EKB Journal Management System, 16, 1, 1976, 51-58. doi: 10.21608/ejap.1976.145454
(1976). 'Effect of light stimulus on Pekin ducks in the subtropics. II. On mode of laying', EKB Journal Management System, 16(1), pp. 51-58. doi: 10.21608/ejap.1976.145454
Effect of light stimulus on Pekin ducks in the subtropics. II. On mode of laying. EKB Journal Management System, 1976; 16(1): 51-58. doi: 10.21608/ejap.1976.145454