Spencer, John F.T . Environmental microbiology : methods and protocls / John F.T Spencer, Alicial L.Ragonitde Spcince . - New Jersy: Humana Presss, 2008 - 423p . ISBN: 978-81-8128-828-8 Standard No.: 4198 [RecID from old SOUL v2 database] Dewey Class. No.: 579