“SEASONAL ASSESSMENT OF SOME ANIONS IN SOIL FROM DUTSIN-MA IRRIGATION FARMLANDS KATSINA STATE, NIGERIA”. FUDMA JOURNAL OF SCIENCES 9 (May 3, 2025): 258–263. Accessed September 12, 2025. http://www.fjsadmin.fudutsinma.edu.ng/index.php/fjs/article/view/3524.