00523naa a2200133 a 450000100080000000500110000800800410001910000170006024501810007726000090025870000190026770000210028677300820030713702432007-12-19 1991 bl --- 0-- u #d1 aTHIES, J. E. aSubgroups of the cowpea miscellanybsymbiotic specificity within bradyrhizobium ssp. for Vigna unguiculata, Phaseolus lunatus, Arachis hypogaea, and Macroptilium atropurpureum. c19911 aBOHLOOL, B. B.1 aSINGLETON, P. W. tApplied and Environmental Microbiologygv. 57; n. 5; p. 1540-1545; may, 1991.