& ET AL., Hindersah. REDUCING CHEMICAL FERTILIZER IN SWEET POTATO CULTIVATION BY USING MIXED BIOFERTILIZER. IRAQI JOURNAL OF AGRICULTURAL SCIENCES, [S. l.], v. 52, n. 4, p. 1031–1038, 2021. DOI: 10.36103/ijas.v52i4.1414. Disponível em: https://jcoagri.uobaghdad.edu.iq/index.php/intro/article/view/1414.. Acesso em: 5 may. 2024.