Assessment of estrus detection by visual observation and electronic detection methods and characterization of factors associated with estrus and pregnancy in beef heifers

Author: Rae D.O.   Chenoweth P.J.   Giangreco M.A.   Dixon P.W.   Bennett F.L.  

Publisher: Elsevier

ISSN: 0093-691X

Source: Theriogenology, Vol.51, Iss.6, 1999-05, pp. : 1121-1132

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