SARA, S. S.; SHUAIBU, Y. M.; GARBA, A.A. INFLUENCE OF ORGANIC MANURE SOURCES AND UREA DEEP PLACEMENT ON THE PRODUCTION OF MAIZE (Zea mays L.) IN BAUCHI STATE, NIGERIA. Nigerian Journal of Agriculture and Agricultural Technology, [S. l.], v. 4, n. 2, p. 77–89, 2024. DOI: 10.59331/njaat.v4i2.694. Disponível em: https://njaat.com.ng/index.php/njaat/article/view/694. Acesso em: 22 may. 2025.