1. Distribution and significance of photosynthetic bacteria;Kobayashi;J. Sci. Soil Manure, Tokyo,1966
2. Studies on utilization of photosynthetic bacteria (1);Kobayashi;ibid.,1966
3. Purification of waste water by photosynthetic bacteria and utilization of by-products (1);Kobayashi;Ibid.,1970
4. Construction of a purification plant for polluted water using photosynthetic bacteria;Kobayashi;J. Ferment. Technol., Osaka,1971
5. Contribution to nitrogen fixation and soil fertility by photosynthetic bacteria;Kobayashi;Pl. and Soil, Special,1971