Pepper, Ian L. Environmental microbiology : a laboratory manual / Ian L. Pepper, Charles P. Gebra. - 2nd ed. - Amsterdam : Elsevier, c2004. - xvii, 209 p. : ill. ; 24 cm. ISBN: 0125506562 9780134688644 Subjects--Topical Terms: Microbial ecology. Dewey Class. No.: 579.17 / PEE