Mitchell, Ralph. Environmental microbiology / Ralph Mitchell. - New York : John Wiley , 1992. - xi,411p. : ills.,figs,tables ; 24cm . - Wiley series in ecological and applied microbiology, ; . - Wiley series in ecological and applied microbiology, ; . NULL ISBN: 047159587X NULL Subjects--Index Terms: MICROBIOLOGY MICROBIAL ECOLOGY Dewey Class. No.: 579.17 / MIT/E