BUTSWAT, I. S.; OSINOWO, O. A.; ADEGBOLA, T. A.; MBAP, S. T. INFLUENCE OF BIRTH WEIGHT, YEAR AND PARITY ON PREWEANING MORTALITY IN YANKASA SHEEP. Nigerian Journal of Animal Production, [S. l.], v. 22, n. 2, p. 120–124, 2021. DOI: 10.51791/njap.v22i2.2419. Disponível em: https://njap.org.ng/index.php/njap/article/view/2419. Acesso em: 25 sep. 2026.