SARKIN, F. M.; FAGAM, A. S.; SABO M. U. EFFECT OF NPK FERTILIZER AND COW DUNG ON SOME GROWTH CHARACTERS OF EXTRA-EARLY MAIZE (Zea mays L.) IN BAGAUDA KANO STATE, NIGERIA. Journal of Agripreneurship and Sustainable Development, [S. l.], v. 2, n. 1, p. 169–179, 2019. DOI: 10.59331/jasd.v2i1.62. Disponível em: http://njaat.atbu.edu.ng/index.php/jasd/article/view/62. Acesso em: 30 apr. 2024.