FAIZA, K.-A.; AHMED, R.; SLIM, S.; YOUSSEF, M. CONTRIBUTION OF GIS IN THE STUDY OF THE SPATIO-TEMPORAL DYNAMICS OF AGROSYSTEM OF A LARGE FARM IN A SEMI-ARID ENVIRONMENT (TUNISIA). Algerian Journal of Arid Environment “AJAE”, v. 7, n. 2, 27 dez. 2018.