00504naa a2200157 a 450000100080000000500110000800800410001910000230006024501440008326000090022765000090023665300220024570000190026770000170028677300430030316022861995-06-27 1980 bl --- 0-- u #d1 aZABLOTOWICZ, R. M. aEffect of the hydrogenase system in Rhizobium japonicum on the nitrogen fixation and growth of soybeans at different stages of development. c1980 aSoja aBIOQUIMICA DE FBN1 aRUSSELL, S. A.1 aEVANS, H. J. tAgron. J.gv.72, n.3, p.555-559, 1980.