Alterations in reproductive hormones during heat stress in dairy cattle
M. KhodaeiMotlagh1*, A. Zare Shahneh2, R. Masoumi2 and Fabio Derensis3
1Department of Animal science, Faculty of Agriculture, Arak university, Arak 38156-8-8349. Iran.
2Department of Animal Science, Faculty of Agronomy and Animal Science, College of Agriculture and Natural Resources, University of Tehran, P.O.BOX # 31587-4111 Karaj. Iran.
3Dipartimento di Salute Animale, Facoltà di Medicina Veterinaira, Università di Parma
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