TY  - BOOK
AU  - Nabil Abdelkawy Hussein Zair 
AU  - Aly Badawy Aly , 
AU  - Mohamed Samy Sayed Abdou , 
TI  - Some factors affecting the efficiency of artificial insemination in cows and buffaloes / 
PY  - 1997///
CY  - Cairo : 
PB  - Nabil Abdelkawy Hussein Zair , 
N1  - Thesis (Ph.D.) - Cairo University - Faculty of Veterinary Medicine - Department of Theriogenology
UR  - http://172.23.153.220/th.pdf
ER  -