TY - CPAPER AU - S. Stefan AU - Z. Olteanu AU - O. Lacramioara AU - D. Simona AU - VINTU TI - IMPACT OF SOME PGPR ON ZEA MAYS “IN VITRO” DEVELOPMENT AS ENVIRONMENTAL BIOTECHNOLOGY APPLICATION T2 - 6th International Scientific Conference - SGEM PY - 2006 SP - 57 EP - 66 PB - SGEM Scientific GeoConference ER -