Factors affecting age at first calving in purebred Jersey cows of specialized dairy farms in Costa Rica

by Castillo Badilla, Gloriana, Salazar Carranza, Mauren, Murillo Herrera, Jaime, Romero Zúñiga, Juan José
Published 2014

Values for protein/fat ratio and milk urea nitrogen in milk from dairy cows in northern Alajuela and Heredia, Costa Rica

by Vargas Sobrado, Diana, Murillo Herrera, Jaime, Hueckmann Voss, Frank, Romero Zúñiga, Juan José
Published 2017

Traumatic reticulopericarditis: a case report

by Rodríguez Fernández, Gabriel, Murillo Herrera, Jaime, Hueckman Voss, Frank, Romero Zúñiga, Juan José
Published 2017

Efecto de la edad al primer parto sobre parámetros productivos en vacas Jersey de Costa Rica.

by Castillo-Badilla, Gloriana, Salazar-Carranza, Mauren, Murillo-Herrera, Jaime, Romero-Zúñiga, Juan José
Published 2013

Effect of age at first calving on reproductive parameters in the first lactation of Holstein and Jersey cattle from Costa Rica

by Castillo Badilla, Gloriana, Salazar Carranza, Mauren, Murillo Herrera, Jaime, Hueckmann Voss, Frank, Romero Zúñiga, Juan José
Published 2016

Edad al primer parto en vacas Holstein de lechería especializada en Costa Rica.

by Salazar-Carranza, Mauren, Castillo-Badilla, Gloriana, Murillo-Herrera, Jaime, Hueckmann-Voss, Frank, Romero-Zuñiga, Juan José
Published 2013