Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Hirano Kiyoshi and Sugiyama Tomoko and Kosugi Akiko and Nioh Ichio and Asai Tatsuo and Nakai Hirokazu,Relationship between Number of Nitrogen-Fixing Rhizobacteria and Growth Pattern of Rice Varieties in the Nature Farming,Breeding Research,1344-7629,Japanese Society of Breeding,2001,3,1,3-12,https://cir.nii.ac.jp/crid/1390282679447047168,https://doi.org/10.1270/jsbbr.3.3