TY  - BOOK
AU  - Alexander,Martin,1930-
TI  - Introduction to soil microbiology
SN  - 9780471021797
U1  - 576 
PY  - 1977///
CY  - New York
PB  - John Wiley and sons.
KW  - Soil microbiology
KW  - Sols -- Microbiology
ER  -