00526naa a2200145 a 450000100080000000500110000800800410001910000190006024501840007926000090026370000150027270000190028770000210030677300530032716125471995-06-27       1990    bl uuuu     u00u1 u    #d1 aABAIDOO, R. C.  aInfluence of elevation and applied nitrogen on rhizosphere colonization and competition for nodule occupancy by different rhizobial strains on field-grown soybean and common bean.  c19901 aGEORGE, T.1 aBOHLOOL, B. B.1 aSINGLETON, P. W.  tCan. J. Microbiol.gv. 36, n. 2, p. 92-96, 1990.