TY  - GEN
AU  - Alexander,Martin
TI  - Introduction to soil microbiology
U1  - 631.417 / A539 
PY  - 1967///
CY  - New York
PB  - John Wiley & Sons
KW  - Microbiologia de suelos
KW  - Suelos
N1  - Ecological interrelationships, cap.5; Microbial ecology, cap.1; Mineral transformations, cap.4; The carbon cycle, cap.2; The nitrogen cycle, cap.3
ER  -