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«У нас очень хорошие результаты оплодотворяемости X-Vik»

“We started using VikingJersey sexed semen last year, and we use it only on heifers in their first insemination. I can say that we have had very good results with the conception rate of this semen. We are very happy.”

Diego Sierra, Colombia
165 VikingJersey cows