@proceedings {107128,
	title = {Effect of freezing procedure on the motility and viability of buffalo spermatozoa},
	journal = {3rd   Ann. Congr. Egyptian Soc. Anim. Reprod. Fert.},
	year = {1991},
	pages = {270},
	author = {M. El-Sheltawi and G. Abdel-Malak and Y.A. Farag and M.S.S. Abdou}
}
