TY  - BOOK
AU  - Varma Ajit Ed.
AU  -  Oelmuller Ralf Ed.
TI  - Advanced techniques in soil microbiology
T2  - Soil biology. 11
U1  - J:1-424, P7 
PY  - 2007///
CY  - New York  
PB  -  Springer      
ER  -