Author = M.A. EL-NAGGAR
EFFECT OF SEASONAL VARIATIONS ON THE CHARACTERISTICS OF SEMEN COLLECTED BY EXHAUSTION TRIAL

Volume 23.2, Issue 46, July 1990, Pages 234-239

A.M. OSMAN; M.A. EL-NAGGAR; N.H. SALEH; A. Kh. ABDEL-RAZEK


TESTOSTERONE LEVEL IN BULLS IN RELATION TO SEXUAL EXHAUSTION

Volume 23.1, Issue 45, April 1990, Pages 221-223

A.M. OSMAN; M.A. EL-NAGGAR; N.H. SALEH; A.KH. ABDEL-RAZEK


OVARIAN INACTIVITY AMONG EGYPTIAN COWS AND BUFFALOES HI- Trials of treatment

Volume 15.1, Issue 29, September 1985, Pages 205-211

A.A. FARRAG; M.A. EL-NAGGAR; A.M. OSMAN; S.H. MOHAMED


OVARIAN INACTIVITY AMONG EGYPTIAN COWS AND BUFFALOFT B- Blood analysis

Volume 14.2, Issue 28, May 1985, Pages 217-223

A.M. OSMAN; M.A. EL-NAGGAR; A.A. FARRAG; S.H.M. SHEHATA


BACTERIOLOGICAL STUDIES OF THE REPEAT BREEDER BUFFALO COWS IN UPPER EGYPT

Volume 11.1, Issue 21, June 1983, Pages 211-216

A.M.H. OSMAN; M.A. EL-NAGGAR; A.A.M. EL-TIMAWY; B.H. SERUR


SOM SERUM ENZYMATIC LEVELS IN RELATION TO OVARIAN FUNCTION IN COWS AND BUFFALOES

Volume 10.2, Issue 20, January 1983, Pages 161-163

M.A. EL-NAGGAR; A.A. FARRAG; B.H. SERUR


HEMATOLOGICAL PARAMETERS OF BUFFALO FOETUS

Volume 9, Issue 17.18, January 1982, Pages 165-169

M.A. EL-NAGGAR; H. IBRAHIM; B.H. SERUR


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