Utrera, Á. R. (2015). Genetic Correlations of Days open With Milk Yield and Metabolic Weight in Holstein and Brown Swiss Cows. Universidad del Zulia.
Citazione stile Chigago Style (17a edizione)Utrera, Ángel Ríos. Genetic Correlations of Days Open With Milk Yield and Metabolic Weight in Holstein and Brown Swiss Cows. Universidad del Zulia, 2015.
Citatione MLA (9a ed.)Utrera, Ángel Ríos. Genetic Correlations of Days Open With Milk Yield and Metabolic Weight in Holstein and Brown Swiss Cows. Universidad del Zulia, 2015.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.