00466naa a2200145 a 450000100080000000500110000800800410001910000130006024501170007326000090019065000130019965000290021270000170024177300620025812789272024-06-17 1967 bl uuuu u00u1 u #d1 aBOND, G. aThe significance of copper for nitrogen fixation in nodulated Alnus and Casuarina plants.h[electronic resource] c1967 anitrogen aFixação de Nitrogênio1 aHEWIT, E. J. tPlant and Soil, The Haguegv. 27, n. 3, p. 447-449, 1967.