@article {aswad1976validity,
	title = {The Validity of the {\textquotedblleft}Ultra-sonic Method{\textquotedblright} for Pregnancy Diagnosis in Ewes and Goats},
	journal = {Zbl. Vet. Med., A.},
	volume = {23},
	number = {6},
	year = {1976},
	note = {<p>n/a</p>
},
	pages = {467{\textendash}474},
	publisher = {Wiley Online Library},
	abstract = {<p>n/a</p>
},
	author = {Aswad, A and M.S.S. Abdou and Al-Bayaty, F and El-Sawaf, SA}
}
