(1963). The Relation Between Postpartum Service Interval and the Reproductive Efficiency in a Herd of Friesian Cattle in the U.A.R.. Egyptian Journal of Animal Production, 3(2), 105-115. doi: 10.21608/ejap.1963.125134
. "The Relation Between Postpartum Service Interval and the Reproductive Efficiency in a Herd of Friesian Cattle in the U.A.R.". Egyptian Journal of Animal Production, 3, 2, 1963, 105-115. doi: 10.21608/ejap.1963.125134
(1963). 'The Relation Between Postpartum Service Interval and the Reproductive Efficiency in a Herd of Friesian Cattle in the U.A.R.', Egyptian Journal of Animal Production, 3(2), pp. 105-115. doi: 10.21608/ejap.1963.125134
The Relation Between Postpartum Service Interval and the Reproductive Efficiency in a Herd of Friesian Cattle in the U.A.R.. Egyptian Journal of Animal Production, 1963; 3(2): 105-115. doi: 10.21608/ejap.1963.125134
The Relation Between Postpartum Service Interval and the Reproductive Efficiency in a Herd of Friesian Cattle in the U.A.R.