(1969). Milking Time and Initial Milk Yield in Buffaloes. Egyptian Cattle and Friesian Cattle. EKB Journal Management System, 9(2), 211-219. doi: 10.21608/ejap.1969.156193
. "Milking Time and Initial Milk Yield in Buffaloes. Egyptian Cattle and Friesian Cattle". EKB Journal Management System, 9, 2, 1969, 211-219. doi: 10.21608/ejap.1969.156193
(1969). 'Milking Time and Initial Milk Yield in Buffaloes. Egyptian Cattle and Friesian Cattle', EKB Journal Management System, 9(2), pp. 211-219. doi: 10.21608/ejap.1969.156193
Milking Time and Initial Milk Yield in Buffaloes. Egyptian Cattle and Friesian Cattle. EKB Journal Management System, 1969; 9(2): 211-219. doi: 10.21608/ejap.1969.156193