TY  - BOOK
ED  - Meeting on the Classification and Correlation of Soils From Volcanic Ash, 
ED  - Japan.
ED  - Food and Agriculture Organization of the United Nations.
TI  - Meeting on the classification and correlation of soils From volcanic ash : : technical papers
PY  - 1965///
CY  - [s.l] : 
PB  - Food and Agriculture Organisation of the United Nations, 
KW  - Soils
KW  - Classification
KW  - Volcanic ash, tuff, etc
ER  -