Reproductive efficiency of bulls in natural service: Effects of male to female ratio and single-versus multiple-sire breeding groups

Title	Reproductive efficiency of bulls in natural service: Effects of male to female ratio and single-versus multiple-sire breeding groups
Authors:	Rupp, GP ;Ball, L ;Shoop, MC ;Chenoweth, PJ
Publication Type	Journal Article
Year of Publication:	1977
Volume:	171
Pagination:	639-642
Accession Number:	SGS.J432