(1990). Estimates of phenotypic and genetic parameters for first lactation performance in Friesian cattle in Egypt. EKB Journal Management System, 27(2), 147-160. doi: 10.21608/ejap.1990.120872
. "Estimates of phenotypic and genetic parameters for first lactation performance in Friesian cattle in Egypt". EKB Journal Management System, 27, 2, 1990, 147-160. doi: 10.21608/ejap.1990.120872
(1990). 'Estimates of phenotypic and genetic parameters for first lactation performance in Friesian cattle in Egypt', EKB Journal Management System, 27(2), pp. 147-160. doi: 10.21608/ejap.1990.120872
Estimates of phenotypic and genetic parameters for first lactation performance in Friesian cattle in Egypt. EKB Journal Management System, 1990; 27(2): 147-160. doi: 10.21608/ejap.1990.120872