TY - CPAPER AU - Jordana Ninkov TI - PSEUDOTOTAL CONTENTS OF NICKEL AND CHROMIUM IN AGRICULTURAL SOILS OF NORTHERN VOJVODINA PROVINCE, SERBIA T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; SGEM2012 12th International Multidisciplinary Scientific GeoConference PY - 2012 DO - 10.5593/sgem2012/s16.v4022 PB - Stef92 Technology ER -