The embryo malpositions in Pekin duck eggs
(1984). The embryo malpositions in Pekin duck eggs. EKB Journal Management System, 24(1), 1-11. doi: 10.21608/ejap.1984.125291
. "The embryo malpositions in Pekin duck eggs". EKB Journal Management System, 24, 1, 1984, 1-11. doi: 10.21608/ejap.1984.125291
(1984). 'The embryo malpositions in Pekin duck eggs', EKB Journal Management System, 24(1), pp. 1-11. doi: 10.21608/ejap.1984.125291
The embryo malpositions in Pekin duck eggs. EKB Journal Management System, 1984; 24(1): 1-11. doi: 10.21608/ejap.1984.125291