TY  - BOOK
AU  - Alexander,Martin
TI  - Introduction to soil microbiology
U1  - 631.46 
PY  - 1961///
CY  - New York
PB  - John Wiley
KW  - Soil microbiology
KW  - Soil biology
KW  - Nitrogen cycle
KW  - Carbon cycle (Biogeochemistry)
N1  - Includes index
ER  -