Open Journal of Veterinary Medicine
Vol.4 No.9(2014), Paper ID 49541, 7
pages
DOI:10.4236/ojvm.2014.49023
Effect of Age at First Calving on First Lactation Milk Yield in Holstein Cows from Costa Rican Specialized Dairy Herds
Mauren Salazar-Carranza, Gloriana Castillo-Badilla, Jaime Murillo-Herrera, Frank Hueckmann-Voss, Juan José Romero-Zúñiga
Private Consultant
Herd Health and Production Control Department, School of Veterinary Medicine, Universidad Nacional,
Heredia, Costa Rica
Private Consultant
Private Consultant
Herd Health and Production Control Department, School of Veterinary Medicine, Universidad Nacional,
Heredia, Costa Rica
Copyright © 2014 Mauren Salazar-Carranza, Gloriana Castillo-Badilla, Jaime Murillo-Herrera, Frank Hueckmann-Voss, Juan José Romero-Zúñiga et al. This is
an open access article distributed under the Creative Commons Attribution
License, which permits unrestricted use, distribution, and reproduction in any
medium, provided the original work is properly cited.
How to Cite this Article
Salazar-Carranza, M. , Castillo-Badilla, G. , Murillo-Herrera, J. , Hueckmann-Voss, F. and Romero-Zúñiga, J. (2014) Effect of Age at First Calving on First Lactation Milk Yield in Holstein Cows from Costa Rican Specialized Dairy Herds.
Open Journal of Veterinary Medicine,
4, 197-203. doi:
10.4236/ojvm.2014.49023.