Sharu, Murtala Bawa, and N. G. Hayatu. 2020. “PROPERTIES AND CLASSIFICATION OF SOME BARREN SOILS OF KALAMBAINA RIDGE AFTER 25 YEARS OF CONVERSION FROM FOREST TO ARABLE CROPLAND IN KURU-KURU VILLAGE, KWARE, SOKOTO”. FUDMA JOURNAL OF SCIENCES 4 (1):430 -37. https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/64.