Comportamiento productivo y reproductivo del ganado holstein rojo, holstein negro y pardo suizo en Palmira, Valle del Cauca

Three breeds of dairy cattle (26 Red Holstein RH, 97 Black Holstein BH and 29 Brown Swiss BS), were evaluated for reproductive eficiency, and milk production for the years 1979 - 1987 a t the Instituto Colombiano Agropecuario, Palmira. Days of milking, milk and fat production were for BH (324.0days,...

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Bibliographic Details
Main Authors: Zapata Oscar, Londono M. Ángela M., Florez A. Maria del Pilar, Muñoz F. Jaime E.
Format: Article
Language:English
Published: Universidad Nacional de Colombia 1989-06-01
Series:Acta Agronómica
Subjects:
Online Access:http://revistas.unal.edu.co/index.php/acta_agronomica/article/view/15393