TY  - GEN
AU  - 
AU  - Sadovski, Alexander N. and Bie, Stein W., ed
TI  - Developments in soil information systems: Proceedings
SN  - 9022006557
PY  - 1978///
CY  - Wageningen
PB  - Centre for Agricultural Publishing and Documentation
KW  - Soil
KW  - Information Systems
ER  -