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

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