TY  - BOOK
ED  - Working Party on Soil Classification and Survey of the European Comm ission on Agriculture 
ED  - Food and Agriculture Organisation of United Nations 
ED  - United Nations Educational Scientific and Cultural Organisation.
TI  - Report of the meeting on Soil Classification and Survey of the Europ ean Commission on Agriculture held in Helsinki 1971
U1  - FAO/UNESCO (06)1971/42 
PY  - 0000///19 71
CY  - Rome : 
PB  - Food and Agriculture Organisation of United States , 
KW  - Soil surveys
ER  -