SUBHASHIN, D V, and K PADMAJA. “Population Dynamics and Screening of Phosphate-Solubilizing Bacteria Isolated Fromtobacco (Nicotiana Tabacum)-Based Cropping Systems”. The Indian Journal of Agricultural Sciences, vol. 81, no. 8, Aug. 2011, https://epubs.icar.org.in/index.php/IJAgS/article/view/8442.