Breeding strategies to optimize reproductive efficiency in dairy herds.

Stevenson Jeffrey S

Department of Animal Sciences and Industry, 254 Weber Hall, Kansas State University, Manhattan, KS 66506-0201, USA.

Vet Clin North Am Food Anim Pract. 2005 Jul;21(2):349-65. doi: 10.1016/j.cvfa.2005.02.006.

Abstract

摘要

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