PERFORMANCE OF THREE MAIZE VARIETIES AS INFLUENCED BY NPK FERTILIZER RATES AND INTRA-ROW SPACINGS AT SAMARU, NORTHERN GUINEA SAVANNA, NIGERIA . FUDMA JOURNAL OF SCIENCES, [S. l.], v. 8, n. 6, p. 87–90, 2024. DOI: 10.33003/fjs-2024-0806-2743. Disponível em: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/2743. Acesso em: 2 sep. 2025.