Variation in the nod gene RFLPs, nucleotide sequences of 16S rRNA genes, Nod factors, and nodulation abilities of Bradyrhizobium strains isolated from Thai Vigna plants.

Variation in the nod gene RFLPs, nucleotide sequences of 16S rRNA genes, Nod factors, and nodulation abilities of Bradyrhizobium strains isolated from Thai Vigna plants.