00653naa a2200253 a 450000100080000000500110000800800410001910000160006024500320007626000090010865000150011765000100013265000140014265000150015665000100017165000110018165000140019265300140020665300140022065300150023465300130024970000150026277301220027714581471992-06-24 1991 bl --- 0-- u #d1 aROTH, L. E. aRhizobium-legume symbiosis. c1991 achemotaxis agenes ainfection anodulation aroots aLegume aRhizobium aBacterium aBacteroid aSenescence aTurnover1 aSTACEY, G. tIn: DWORKIN, M. Microbial cell-cell interactions. Washington, DC, American Society for Microbiology, 1991. p.255-301.