Benbrahim Fouzi , Boutmedjet Ahmed , Benslama Abderraouf , Chikhi Faredj , Ait Aoudia Ahmed , Ghrib Toufik. “SOIL PROPERTIES EVALUATION OF SPATIAL VARIABILITY UNDER PIVOTS IN THE REGION OF EL-MANSOURA, GHARDAÏA DISTRICT, ALGERIA”. Chelonian Research Foundation, vol. 19, no. 01, Dec. 2024, pp. 2082-93, https://acgpublishing.com/index.php/CCB/article/view/933.