TY  - BOOK
AU  - Ergun,N.Halim
ED  - Food and Agriculture Organization of the United Nations.
TI  - Reconnaissance soil survey based on the work of Halim N. Ergun
PY  - 1969///
CY  - Rome : 
PB  - Food and Agriculture Organisation of the United Nations, 
KW  - Soil surveys
ER  -