ABDULMUDDALIB, Muhammad Auwal; SALIHU, Ardo Musa; ABUBAKAR, Muhammad Tahir; USMAN, Bapetel; SOLOMON, Ibrahim Rejoice. SPATIAL VARIABILITY AND GEOSTATISTICAL ANALYSIS OF SOIL FERTILITY INDICATORS IN GUSAU LOCAL GOVERNMENT AREA, ZAMFARA STATE, NIGERIA. FUDMA JOURNAL OF SCIENCES, [S. l.], v. 10, n. 6, p. 120–129, 2026. DOI: 10.33003/fjs-2026-1006-4788. Disponível em: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/4788. Acesso em: 15 may. 2026.