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Cows in first, second or more calvings

12/07/2024
Proportion of cows with first, second, or more calvings in El Salvador: First-calf cows: 40%; Second-calf cows: 26%; Three-calf or more cows: 34% (Castro-Montoya, 2023)
Cita
Fuente Curvas de lactancia en El Salvador y otros parámetros productivos - Joaquín Castro-Montoya - Congreso lechero 2023

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