@article{000755862, title = "Studies on frozen boar semen. 2. Studies on the development of freezing methods for boar semen", author = "Park, H.K. and Kim, S.H. and Kim, K.J.", year = "1978", journal = "Korean Journal of Animal Sciences", volume = "20", number = "1", pages = "46-51", url = "https://eurekamag.com/research/000/755/000755862.php" }