EFISIENSI REPRODUKSI SAPI PERAH FRIESIAN HOLSTEIN (Studi kasus Di Peternakan Bapak Nur Trianto Desa Ngaglik Kecamatan Srengat Kabupaten Blitar). AVES: Jurnal Ilmu Peternakan, [S. l.], v. 10, n. 1, p. 6, 2016. DOI: 10.35457/aves.v10i1.327. Disponível em: https://ejournal.unisbablitar.ac.id/index.php/aves/article/view/327. Acesso em: 16 dec. 2025.