TY  - BOOK
AU  - Alef, Kassem
AU  - Nannipieri
TI  - Methods in applied Soil Microbiology and Biochemistry
SN  - 0-12-513840-7
U1  - 631.461:577 
PY  - 1995///
CY  - London
PB  - Academic Press
KW  - Soil Microbiology and Biochemistry
N1  -  Ref. at the end of each chap
ER  -