STUDIES ON GESTATION PERIOD AND POST-PARTUM HEAT OF FRIESIAN CATTLE IN EGYPT

[1] AHMED I. A., 1956, EMPIRE JOUR EXPTL AGRIC, V24, P213

[2] AHMED IA, 1956, EMP J EXP AGRIC, V24, P95

[3] POSTPARTUM ESTRUS AND INVOLUTION OF THE UTERUS IN AN EXPERIMENTAL HERD OF HOLSTEIN-FRIESIAN COWS [J]. JOURNAL OF DAIRY SCIENCE, 1955, 38 (01) : 73 - 79

[4] HAMMOND J, 1927, REPRODUCTION COW

[5] HERMAN HA, 1950, RBMAES 462

[6] KENNETH JH, 1947, GP BAG EC 5

[7] LASELY JE, 1943, RBMAES 376

[8] LEWIS RC, 1950, QUART BULL MICH AGRI

[9] MADHKOUR YH, 1949, DISSERTATION

[10] OLOUFA MM, 1951, J ANIM SCI, V10, P1028

[1] AHMED I. A., 1956, EMPIRE JOUR EXPTL AGRIC, V24, P213

[2] AHMED IA, 1956, EMP J EXP AGRIC, V24, P95

[3] POSTPARTUM ESTRUS AND INVOLUTION OF THE UTERUS IN AN EXPERIMENTAL HERD OF HOLSTEIN-FRIESIAN COWS [J]. JOURNAL OF DAIRY SCIENCE, 1955, 38 (01) : 73 - 79

[4] HAMMOND J, 1927, REPRODUCTION COW

[5] HERMAN HA, 1950, RBMAES 462

[6] KENNETH JH, 1947, GP BAG EC 5

[7] LASELY JE, 1943, RBMAES 376

[8] LEWIS RC, 1950, QUART BULL MICH AGRI

[9] MADHKOUR YH, 1949, DISSERTATION

[10] OLOUFA MM, 1951, J ANIM SCI, V10, P1028