TY - J Integr Plant Biol A1 - Research Group of Symbiotic Nitrogen Fixation, Laboratory of Nitrogen Fixation, Shanghai Institute of Plant Physiology T1 - Investigations on Symbiotic Nitrogen Fixation of Non-leguminous Plants II. The Fine Structure of the Root Nodules of Elaeagnus Y1 - JF - Journal of Integrative Plant Biology JO - J Integr Plant Biol SP - EP - VL - 19 IS - 4 UR - https://www.jipb.net N1 - ER -