Biblio
“Predicting the time of parturition in spring calving beef cows”, Proc. West. Sec. Am. Soc. Anim. Sci., vol. 53. pp. 204-207, 2002.
, “Pattern of Parturition as Affected by Time of Feeding and Prediction of the Time of Day that Parturition Will Occur in Spring-Calving Beef Cows11Contribution no. 08-119-J, Agric. Exp. Stn., Manhattan, Kansas.”, The Professional Animal Scientist, vol. 24, no. 3, pp. 247 - 253, 2008.
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