Okkacha, HASNAOUI, and BOUAZZA Mohamed. “INDICATEURS DE DEGRADATION DES BIO-RESSOURCES NATURELLES DE L’ALGERIE OCCIDENTALE: CAS DE LA STEPPE DE LA WILAYA DE SAIDA”. Algerian Journal of Arid Environment “AJAE” 5, no. 1 (November 4, 2018). Accessed March 22, 2026. https://journals.univ-ouargla.dz/index.php/AJAE/article/view/124.