POST-PARTUM OVARIAN ACTIVITY IN CONCEIVED AND NON-CONCEIVED FRIESIAN COWS DURING SUMMER SEASON IN EGYPT

POSTPARTUM OVARIAN ACTIVITY IN FRIESIAN COWS UNDER EGYPTIAN CONDITIONS

Characterization of Friesian Heifer Fertility under Egyptian Conditions

Effect of Season and Month of Calving on Estrous Performance Services Conception and Milk Yield of Friesian Cows in Egypt

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

PRODUCTIVE AND REPRODUCTIVE PERFORMANCE OF FRIESIAN COWS RAISED UNDER THE EGYPTIAN CONDITION

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

INFLUENCE OF TEMPERATURE -HUMIDITY INDEX LEVEL ON OVARIAN ACTIVITY AND CONCEPTION RATE IN EGYPTAIN BALADI COWS UNDER CLIMATIC CONDITIONS OF ASWAN GOVERNORATE

PROGESTERONE PROFILE IN RELATION TO CORPUS LUTEUM DEVELOPMENT THROUGHOUT THE NORMAL ESTROUS CYCLE OF EGYPTIAN BUFFALOES

Triiodothyronine and Blood Metabolites in Relation to Milk Yield and Spray Cooling of Heat Stressed Lactating Friesians and Holsteins in Egypt