TY  - BOOK
AU  - Spencer, John F.T     .
AU  - Spcince , Alicial L.Ragonitde.
TI  - Environmental microbiology: methods and protocls  / 
SN  - 978-81-8128-828-8
U1  - 579 22
PY  - 2008///
CY  - New Jersy
PB  - Humana Presss
ER  -