AdeniyiA., and YahayaO. Y. “AN ASSESSMENT OF CLIMATIC VARIATIONS AND IMPLICATIONS ON CROP YIELDS IN KATSINA STATE, NIGERIA”. FUDMA JOURNAL OF SCIENCES, Vol. 3, no. 4, Apr. 2023, pp. 90 -97, https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/1624.