@conference {107091,
	title = {Sperm antibodies in sera of repeat breeder cows},
	booktitle = {61 Annual meeting of the Amer. Assoc. of  the Advancement of Science, Pacific Division, Univ. of California, Davis},
	year = {1980},
	address = {California},
	author = {T.M. Hasoon and A.A. Al-Kafawi and M.S.S. Abdou}
}
