@proceedings {107145,
	title = {Studies on the influence of freezing process on the antigenic structure of buffalo    spermatozoa},
	journal = {9th Ann. Congr. Egyptian Soc. Anim. Reprod. Fert.},
	year = {1997},
	pages = {151},
	author = {Maha S. Ziada and K.N. Metias and A.A.H. Zaki and G. Abdel-Malak and M.S.S. Abdou}
}
