RAZA, Muhammad Ali; BALOCH, Kissa Zahra; ZAHRA, Laraib; AHMED, Usman; MEHMOOD, Salman. Factors Affecting Ovum Pick-Up (OPU) in Friesian Cattle: A Review. Discoveries in Agriculture and Food Sciences, [S. l.], v. 14, n. 04, p. 28–35, 2026. DOI: 10.14738/dafs.1404.12043. Disponível em: https://scholarpublishing.org/journals/index.php/DAFS/article/view/12043. Acesso em: 2 aug. 2026.