TY - JOUR AU - Farnia, A. AU - Noormohamadi, G. AU - Naderi, A. TI - Effects of drought stress on noduling and nitrogen fixation of Rhizobium Japonicum bacteria strains of soybean JO - New Finding in Agriculture VL - 2 IS - 6 SP - 135 EP - 149 PY - 2008 DO - ER -