Some Factors Affecting Length of Calving Interval in a Herd of Friesian Cattle in the U.A.R.

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

SERVICE PERIOD AND CALVING INTERVAL AS INDICES OF REPRODUCTIVE PERFORMANCE OF COWS UNDER FIELD CONDITIONS

Postconception Estrus in Friesian Cattle under the Desert Conditions of the U.A.R.

REPRODUCTIVE EFFICIENCY AND MILK PRODUCTION OF LACTATING FRIESIAN COWS ADMINISTRATED WITH GNRH DURING DIFFERENT POSTPARTUM PERIODS

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

POSTPARTUM OVARIAN ACTIVITY IN FRIESIAN COWS UNDER EGYPTIAN CONDITIONS

Heifer Fertility Relationship with First Lactation Cow Traits of Friesian Dairy Cattle in Egypt

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

A STUDY TO IMPROVE THE REPRODUCTIVE EFFICIENCY IN POSTPARTUM CATTLE AND BUFFALOES