SOIL SPATIAL VARIABILITY OF SOME SOIL PROPERTIES USING FACTOR ANALYSIS IN FEDERAL COLLEGE OF FORESTRY MECHANIZATION, KADUNA RESEARCH FARM. FJS [Internet]. 2020 Oct. 7 [cited 2025 Sep. 11];4(2):695-8. Available from: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/289