National Simmental sire summary.

Bibliographic Details
New Title:	American Simmental Association. Official national Simmental sire summary
Corporate Author:	American Simmental Association
Format:	Serial
Language:	English
Published:	Bozeman, Montana : The Association.
Subjects:	Simmental cattle. Cattle > Pedigrees. Bulls.

Description
Published:	1971-73.
Physical Description:	2 volumes : illustrations biennial.
ISSN:	0145-4641