TY  - BOOK
AU  - Szegi, J. ed.
TI  - Soil Biology and Conservation of the Biosphere
SN  - 9630512734
U1  - 631/4 
PY  - 1977///,
CY  - Hungary
PB  - Akademiai Kiado, Budapest, 
KW  - Soil Biology
KW  - Conservation of the Biosphere
ER  -