Single and dual inoculation with rhizobacteria on alfalfa (Medicago sativa L.) growth under lead stress conditions

1. Bakkali Bouarrakia, M.
2. Elyemlahi, A.
3. El Galiou, O.
4. Hassani Zerrouk, M.
5. Laglaoui, A.
6. Bakkali, M.
7. Arakrak, A.