TY - JOUR AU - Kholghi, Nayyereh AU - Amani, Hossein AU - Malek mahmoudi, Shokoufe AU - Amiri, Alireza TI - The removal of heavy metals (Ni, Cr, Cd) from soil contamination with crude oil using rhamanolipid biosurfactant JO - Journal of Microbial World VL - 12 IS - 1 SP - 62 EP - 72 PY - 2019 DO - ER -