The Relation Between Postpartum Service Interval and the Reproductive Efficiency in a Herd of Friesian Cattle in the U.A.R.

MILK PROGESTRONE IN COWS DURING OESTROUS CYCLE AND POSTPARTUM PERIOD AS A MONITOR OF REPRODUCTIVE STATUS.

Cow, Season and Disease Risk Factors Associated with Subfertility in Holstein Cows

Effect of Month of Calving, on Some Reproductive Traits in Friesian Cows under Egyptian Environmental Conditions. Intervals Parturition to : Estrus, Service and Conception and Ge

INNFLUENCE OF SUBCLINICAL MASTITIS ON SOME REPRODUCTIVE PARAMETERS IN HOLSTEIN-FRIESIAN DAIRY COWS

Service Period, Calving Interval, Lactation Period and Their Effect on Milk Yield in Sudanese Dairy Cattle

Report on: CHARACTERIZATION OF SOME REPRODUCTIVE TRAITS OF DAIRY COWS

PRODUCTIVE AND REPRODUCTIVE PERFORMANCE OF FRIESIAN CATTLE UNDER ASSIUT ENVIRONMENTAL CONDITIONS

A field investigation of the impact of the interaction between IBR vaccination and insemination time in cow herd: Reproductive and economic perspectives

ENDEAVORS FOR MAXIMIZING THE REPRODUCTIVE PERFORMANCE OF EWES DURING SUMMARY SEASON