Vaginal swab cytology aplication to determine the estrus cycle of lowland anoa (bubalus depressicornis, smith, 1927) in captivityAnita Mayasari, Ady Suryawan, Margaretta Christita, Adven Tri Joy Simamora, Abinawanto Abinawanto, Ade Suryanda and Anom BowolaksonoMATEC Web Conf., 197 (2018) 06008DOI: https://doi.org/10.1051/matecconf/201819706008