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Hormonal changes in cows subjected to oestrus synchronization with a progestogen (SC 21009) and oestradiol valerate

Hormonal changes in cows subjected to oestrus synchronization with a progestogen (SC 21009) and oestradiol valerate

Zootecnica e Nutrizione Animale 6(1): 59-72

124 Italian Brown heifers were divided into 2 groups of 64 and 60 females at around 15 months of age and 340 kg live weight.

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