00418naa a2200145 a 450000100080000000500110000800800410001910000210006024500910008126000090017265000120018165000140019370000190020777300460022616205921995-06-27 1958 bl --- 0-- u #d1 aLONERAGAN, J. F. aThe interaction of calcium and hydrogen ions in the nodulation of subterranean clover. c1958 aCálcio aRhizobium1 aDOWLING, E. J. tAust. J. Biol. Sci.gv., p.464-472, 1958.