A.P. SINHA, RAJBIR SINGH* and. 2009. “Influence of Some Soil Factors and Organic Amendments on Pseudomonas Fluorescens and Sheath Blight of Rice”. Indian Phytopathology 62 (4): 435-39. https://epubs.icar.org.in/index.php/IPPJ/article/view/12633.