Gauri, Samiran Sona Biotransformation of phenolic acids by an azotobacter isolate / researched by Samiran sona Gauri; guided by Bikas Ranjan Pati and Satyahari Dey. - Midnapore : Vidyasagar University , 2012. - xxii,183p. 27 : figs.(some col.),tables ; 30cm Document represent Ph.D Thesis Subjects--Index Terms: MICROBIOLOGY SOIL MICROBIOLOGY Dewey Class. No.: 579.3 / GAU/B