Calving behavior in Holstein dairy heifers and cows

于Proceedings of the 48th Congress of the International Society for Applied Ethology
著者：
Júlio O. J. Barcellos 1Universidade Federal do Rio Grande do Sul, Departamento de Zootecnia, Porto Alegre, RS, 15100, Brazil

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João Batista G. Costa Jr. 1Universidade Federal do Rio Grande do Sul, Departamento de Zootecnia, Porto Alegre, RS, 15100, Brazil

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Maria Eugênia A. Canozzi 1Universidade Federal do Rio Grande do Sul, Departamento de Zootecnia, Porto Alegre, RS, 15100, Brazil

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Zach Weller 2Colorado State University, College of Natural Science, Statistic, Fort Collins, CO, 80523, USA

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Richard K. Peel 2Colorado State University, College of Natural Science, Statistic, Fort Collins, CO, 80523, USA

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Jack C. Whittier 3Colorado State University, Department of Animal Sciences, Fort Collins, CO, 80523, USA; julio.barcellos@ufrgs.br

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Jason K. Ahola 3Colorado State University, Department of Animal Sciences, Fort Collins, CO, 80523, USA; julio.barcellos@ufrgs.br

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类型:
章节
Page Range:
258
DOI:
https://doi.org/10.3920/9789086867974_201

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