TY  - BOOK
AU  - Kuhnelt, Wilhelm.
AU  - Walker, Norman.
TI  - Soil biology: : with special reference to the animal Kingdom
U1  - 631.46 
PY  - 1976///
CY  - London
PB  - Faber and Faber
KW  - Suelos
KW  - BiologÃ­a
KW  - Fauna
ER  -