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Studies on oestrous cycles in Dangi breed of cows

Studies on oestrous cycles in Dangi breed of cows

Indian Veterinary Journal 55(7): 532-535

For 145 oestrous cycles observed in 46 cows of various ages, the mean length was 20.4 plus or minus 0.19 days (range, 17-25). In 66.7% of females , the onset of oestrus occurred during 04.00-12.00 h.

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