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Presentación de Congreso

URI permanente para esta colecciónhttp://10.0.96.45:4000/handle/11056/28336

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Examinando Presentación de Congreso por Autor "Van Arendonk, J.A.M."

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    Analysis of test day yield data in dairy cattle of Costa Rica
    (American Dairy Science Association, 1997-06) Van Arendonk, J.A.M.; Perez, E.; Vargas Leitón, Bernardo
    General characteristics of milk production in Costa Rica: •Breeding schemes not fully established •Large variation in-Size of Herds -Management practices-Frequency of sampling-Breed types -Breeding schemes not established