Sustainability’s Indicators of sheep farming systems in the eastern steppe ecosystem of Algeria. Genet. Biodiv. J [انترنت]. 1 يناير، 2022 [وثق 29 سبتمبر، 2025];6(1):16-24. موجود في: https://journals.univ-tlemcen.dz/GABJ/index.php/GABJ/article/view/193