Title  :Effect of season of calving and parity of lactation on some reproductive traits in Holstein cows under Egyptian environmental condition. -
Facyltu : SocialWork Section : FieldsofSocialWork
Abstract :
Pub by :Egypt. J. Appl, Sci. 17 (12) 473- 485.

researchers from fayoum university
 Prof.Dr.-Mona Abdel el-tawab El- Khashab
Faculty : Agriculture Section: AnimalProduction

M.A. Abdou and A.R. Abd El- Rhaman