NGBEDE, S. O.; ONYEGBULE, U. N.; IBEKWE, H. N.; UWALAKA, O. A.; OKPARA, S. C. Economic Anaylsis of Okra (Abelmoschus esculentus l. Moench) Production under Different Rates of Organic Manure in Okigwe, Southern Nigeria. Asian Journal of Agriculture and Food Sciences, [S. l.], v. 2, n. 2, 2014. Disponível em: Acesso em: 27 oct. 2021.