TY - J Integr Plant Biol A1 - Qi Cheng T1 - Perspectives in Biological Nitrogen Fixation Research Y1 - 2008-07-10 JF - Journal of Integrative Plant Biology JO - J Integr Plant Biol SP - 786 EP - 798 VL - 50 IS - 7 UR - https://www.jipb.net N1 - 10.1111/j.1744-7909.2008.00700.x ER -